--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/dom/base/Document.h+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/dom/base/Document.h@@ -276,6 +276,7 @@ class WindowContext; class WindowGlobalChild; class WindowProxyHolder;+struct Wireframe; class WorkerDocumentListener; class XPathEvaluator; class XPathExpression;@@ -3410,6 +3411,8 @@     return !GetFullscreenError(aCallerType);   }+  void GetWireframeWithoutFlushing(bool aIncludeNodes, Nullable<Wireframe>&);+   MOZ_CAN_RUN_SCRIPT void GetWireframe(bool aIncludeNodes,                                        Nullable<Wireframe>&);

Analyzing the provided code diff for security fixes:

1. Vulnerability Existed: not sure
    [No specific vulnerability name] [dom/base/Document.h] [Lines 276-276, 3410-3411]
    [Old Code: No Wireframe forward declaration]
    [Fixed Code: Added 'struct Wireframe;' forward declaration]

2. Vulnerability Existed: not sure  
    [No specific vulnerability name] [dom/base/Document.h] [Lines 3410-3411]
    [Old Code: Only GetWireframe method existed]
    [Fixed Code: Added GetWireframeWithoutFlushing method]

Additional Notes:
- The changes appear to be adding functionality (a new method and its required declaration) rather than fixing a security vulnerability
- Without more context about the Wireframe implementation or how these methods are used, we can't determine if there were security implications
- The changes could potentially be related to performance improvements or feature additions rather than security fixes

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/streams/writable-streams/general.any.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/streams/writable-streams/general.any.js@@ -1,4 +1,4 @@-// META: global=window,worker,jsshell+// META: global=window,worker 'use strict'; test(() => {

Based on the provided diff, here's the analysis:

Vulnerability Existed: not sure  
Potential Environment Restriction [File] testing/web-platform/tests/streams/writable-streams/general.any.js [Lines] 1  
[Old Code]  
`// META: global=window,worker,jsshell`  
[Fixed Code]  
`// META: global=window,worker`  

Additional Details:  
The change removes "jsshell" from the list of global environments where this test should run. While this isn't a direct security vulnerability in the code itself, it could potentially be related to security if:  
1. The jsshell environment had different security characteristics that needed to be tested  
2. The test was exposing some security-sensitive behavior that shouldn't be tested in jsshell  

However, without more context about why this change was made, we can't be certain if this relates to a security fix or just a test environment adjustment.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/third_party/rust/darling_core/src/codegen/from_variant_impl.rs+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/third_party/rust/darling_core/src/codegen/from_variant_impl.rs@@ -1,16 +1,35 @@ use proc_macro2::TokenStream; use quote::ToTokens;-use syn::{self, Ident};+use syn::Ident;-use codegen::{ExtractAttribute, OuterFromImpl, TraitImpl};-use options::{DataShape, ForwardAttrs};-use util::PathList;+use crate::codegen::{ExtractAttribute, OuterFromImpl, TraitImpl};+use crate::options::{DataShape, ForwardAttrs};+use crate::util::PathList; pub struct FromVariantImpl<'a> {     pub base: TraitImpl<'a>,+    /// If set, the ident of the field into which the variant ident should be placed.+    ///+    /// This is one of `darling`'s "magic fields", which allow a type deriving a `darling`+    /// trait to get fields from the input `syn` element added to the deriving struct+    /// automatically.     pub ident: Option<&'a Ident>,+    /// If set, the ident of the field into which the transformed output of the input+    /// variant's fields should be placed.+    ///+    /// This is one of `darling`'s "magic fields".     pub fields: Option<&'a Ident>,+    /// If set, the ident of the field into which the forwarded attributes of the input+    /// variant should be placed.+    ///+    /// This is one of `darling`'s "magic fields".     pub attrs: Option<&'a Ident>,+    /// If set, the ident of the field into which the discriminant of the input variant+    /// should be placed. The receiving field must be an `Option` as not all enums have+    /// discriminants.+    ///+    /// This is one of `darling`'s "magic fields".+    pub discriminant: Option<&'a Ident>,     pub attr_names: &'a PathList,     pub forward_attrs: Option<&'a ForwardAttrs>,     pub from_ident: bool,@@ -21,16 +40,22 @@     fn to_tokens(&self, tokens: &mut TokenStream) {         let input = self.param_name();         let extractor = self.extractor();-        let passed_ident = self.ident+        let passed_ident = self+            .ident             .as_ref()             .map(|i| quote!(#i: #input.ident.clone(),));+        let passed_discriminant = self+            .discriminant+            .as_ref()+            .map(|i| quote!(#i: #input.discriminant.as_ref().map(|(_, expr)| expr.clone()),));         let passed_attrs = self.attrs.as_ref().map(|i| quote!(#i: __fwd_attrs,));-        let passed_fields = self.fields+        let passed_fields = self+            .fields             .as_ref()             .map(|i| quote!(#i: ::darling::ast::Fields::try_from(&#input.fields)?,));         let inits = self.base.initializers();-        let map = self.base.map_fn();+        let post_transform = self.base.post_transform_call();         let default = if self.from_ident {             quote!(let __default: Self = ::darling::export::From::from(#input.ident.clone());)@@ -51,27 +76,28 @@         self.wrap(             quote!(-            fn from_variant(#input: &::syn::Variant) -> ::darling::Result<Self> {-                #error_declaration+                fn from_variant(#input: &::syn::Variant) -> ::darling::Result<Self> {+                    #error_declaration-                #extractor+                    #extractor-                #supports+                    #supports-                #require_fields+                    #require_fields-                #error_check+                    #error_check-                #default+                    #default-                ::darling::export::Ok(Self {-                    #passed_ident-                    #passed_attrs-                    #passed_fields-                    #inits-                }) #map-            }-        ),+                    ::darling::export::Ok(Self {+                        #passed_ident+                        #passed_discriminant+                        #passed_attrs+                        #passed_fields+                        #inits+                    }) #post_transform+                }+            ),             tokens,         );     }@@ -87,7 +113,7 @@     }     fn attr_names(&self) -> &PathList {-        &self.attr_names+        self.attr_names     }     fn forwarded_attrs(&self) -> Option<&ForwardAttrs> {

Analyzing the provided code diff, I don't see any clear security vulnerabilities being fixed. The changes appear to be primarily refactoring and feature additions rather than security patches. Here's my analysis:

1. Vulnerability Existed: no
   The changes mainly involve:
   - Adding documentation comments
   - Adding a new `discriminant` field
   - Refactoring imports to use `crate::` syntax
   - Renaming `map_fn()` to `post_transform_call()`
   - Formatting improvements
   - Adding discriminant handling in the token generation

2. Vulnerability Existed: no
   The changes include better error handling through:
   - More comprehensive field initialization
   - Additional field passing in the generated code
   - Improved code organization

3. Vulnerability Existed: no
   The modifications to attribute handling:
   - More explicit attribute forwarding
   - Better structured code generation
   - No security implications found

The diff shows quality improvements and feature additions rather than security fixes. The changes make the code more maintainable and add functionality (like discriminant handling) but don't appear to address any security vulnerabilities.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/toolkit/components/search/tests/xpcshell/test_settings.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/toolkit/components/search/tests/xpcshell/test_settings.js@@ -120,6 +120,39 @@ add_task(async function test_current_setting_engine_properties() {   await checkLoadSettingProperties("data/search.json", true, false);+});++add_task(async function test_settings_metadata_properties() {+  info("init search service");+  await loadSettingsFile("data/search.json");++  const settingsFileWritten = promiseAfterSettings();+  let ss = new SearchService();+  let result = await ss.init();++  info("init'd search service");+  Assert.ok(Components.isSuccessCode(result));++  await settingsFileWritten;++  let metaDataProperties = [+    "locale",+    "region",+    "channel",+    "experiment",+    "distroID",+  ];++  for (let name of metaDataProperties) {+    Assert.notEqual(+      ss._settings.getAttribute(`${name}`),+      undefined,+      `Search settings should have ${name} property defined.`+    );+  }++  removeSettingsFile();+  ss._removeObservers(); }); /**

Analyzing the provided code diff, here's the security assessment:

1. Vulnerability Existed: not sure  
   [Potential Metadata Exposure] [toolkit/components/search/tests/xpcshell/test_settings.js] [Lines 120-159]  
   [Old Code: No metadata property checks]  
   [Fixed Code: Added checks for metadata properties (locale, region, channel, experiment, distroID)]  

Additional Details:  
- The diff adds a new test case that verifies metadata properties in search settings  
- While this isn't directly fixing a vulnerability, it suggests improved validation of metadata attributes  
- The properties being checked (especially 'experiment' and 'distroID') could be security-relevant if improperly exposed  
- Without more context about how these properties are used, we can't definitively say if this fixes a vulnerability  

Note: This appears to be a test file change rather than production code, so any security implications would be indirect (improved test coverage for security-relevant attributes). The change helps ensure metadata properties are properly defined, which could prevent potential information leaks if these properties were used in production code.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.parse.invalid.hsla-1.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.parse.invalid.hsla-1.html@@ -17,14 +17,14 @@ }); t.step(function() {-var offscreenCanvas = new OffscreenCanvas(100, 50);-var ctx = offscreenCanvas.getContext('2d');+var canvas = new OffscreenCanvas(100, 50);+var ctx = canvas.getContext('2d'); ctx.fillStyle = '#0f0'; try { ctx.fillStyle = 'hsla(0%, 100%, 50%, 1)'; } catch (e) { } // this shouldn't throw, but it shouldn't matter here if it does ctx.fillRect(0, 0, 100, 50);-_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");+_assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255"); t.done(); });

Based on the provided diff, I'll analyze it for security vulnerabilities:

1. Vulnerability Existed: no
   Variable Renaming [File] [Lines 17-18, 24]
   Old Code:
   var offscreenCanvas = new OffscreenCanvas(100, 50);
   var ctx = offscreenCanvas.getContext('2d');
   _assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
   
   Fixed Code:
   var canvas = new OffscreenCanvas(100, 50);
   var ctx = canvas.getContext('2d');
   _assertPixel(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");

Additional Details:
- This appears to be a simple variable name change from 'offscreenCanvas' to 'canvas' for consistency or readability
- No security implications are evident from this change
- The functionality remains exactly the same, just with a different variable name

No actual security vulnerabilities were found in this diff. The changes appear to be purely cosmetic/refactoring in nature.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/dom/cache/test/mochitest/test_cache_tons_of_fd.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/dom/cache/test/mochitest/test_cache_tons_of_fd.html@@ -91,6 +91,12 @@           ["dom.caches.testing.enabled", true],           ["dom.quotaManager.testing", true]], }, async function() {+  // Bug 1746646: Make mochitests work with TCP enabled (cookieBehavior = 5)+  // Acquire storage access permission here so that the Cache API is avaialable+  SpecialPowers.wrap(document).notifyUserGestureActivation();+  await SpecialPowers.addPermission("storageAccessAPI", true, window.location.href);+  await SpecialPowers.wrap(document).requestStorageAccess();+   await setupTestIframe();   info("Stage 1: Clean storage.");

Based on the provided diff, here's the analysis:

Vulnerability Existed: not sure
[Potential Cross-Origin Storage Access Issue] [dom/cache/test/mochitest/test_cache_tons_of_fd.html] [Lines 91+]
[Old Code]
          ["dom.caches.testing.enabled", true],
          ["dom.quotaManager.testing", true]],
}, async function() {
[Fixed Code]
          ["dom.caches.testing.enabled", true],
          ["dom.quotaManager.testing", true]],
}, async function() {
  // Bug 1746646: Make mochitests work with TCP enabled (cookieBehavior = 5)
  // Acquire storage access permission here so that the Cache API is avaialable
  SpecialPowers.wrap(document).notifyUserGestureActivation();
  await SpecialPowers.addPermission("storageAccessAPI", true, window.location.href);
  await SpecialPowers.wrap(document).requestStorageAccess();

Additional Details:
1. The change adds storage access permission handling for testing purposes when Total Cookie Protection (TCP) is enabled (cookieBehavior = 5)
2. While this appears to be a test fix rather than a security vulnerability fix, it relates to storage access permissions which could have security implications
3. The comment references Bug 1746646 which suggests this is related to making tests work with stricter cookie policies
4. Without more context about the test environment and purpose, it's difficult to determine if this was fixing an actual vulnerability or just test infrastructure

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/accessible/tests/mochitest/events/test_selection.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/accessible/tests/mochitest/events/test_selection.html@@ -31,17 +31,11 @@     function doTests() {       gQueue = new eventQueue();-      // open combobox-      gQueue.push(new synthClick("combobox",-                                 new invokerChecker(EVENT_FOCUS, "cb1_item1")));++      // closed combobox+      gQueue.push(new synthFocus("combobox"));       gQueue.push(new synthDownKey("cb1_item1",                                    selChangeSeq("cb1_item1", "cb1_item2")));--      // closed combobox-      gQueue.push(new synthEscapeKey("combobox",-                                     new invokerChecker(EVENT_FOCUS, "combobox")));-      gQueue.push(new synthDownKey("cb1_item2",-                                   selChangeSeq("cb1_item2", "cb1_item3")));       // listbox       gQueue.push(new synthClick("lb1_item1",

Based on the provided code diff, here's the analysis:

1. Vulnerability Existed: no
The changes appear to be test case modifications rather than security fixes. The diff shows:
- Removal of test steps involving opening a combobox with a click and subsequent escape key interaction
- Simplified test flow focusing on closed combobox state and direct focus/key interactions

There are no clear security vulnerabilities being addressed in this diff. The changes seem to be test case refactoring or simplification, possibly to make the tests more reliable or focused on specific scenarios.

No specific vulnerability names can be identified as this appears to be test maintenance rather than security patching. The changes involve modifying test sequences but don't show any security-sensitive code being fixed.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/css/css-transforms/perspective-origin-002.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/css/css-transforms/perspective-origin-002.html@@ -5,7 +5,6 @@ <link rel="author" title="Jieqiong Cui" href="mailto:[email protected]"> <link rel="help" title="11. The 'perspective-origin' Property" href="http://www.w3.org/TR/css-transforms-2/#propdef-perspective-origin"> <link rel="match" href="../reference/ref-filled-green-100px-square.xht">-<meta name="flags" content=""> <meta name="assert" content="The 'perspective-origin' property set 'center' computes to 50% for the horizontal position."> <style>   div {

Analysis of the provided code diff:

1. Vulnerability Existed: no
   No security vulnerability found [File] testing/web-platform/tests/css/css-transforms/perspective-origin-002.html [Lines] 5
   Old Code: <meta name="flags" content="">
   Fixed Code: (line removed)
   Additional Details: This appears to be a test file cleanup rather than a security fix. The removed line was an empty meta tag for "flags" which doesn't appear to have security implications.

2. Vulnerability Existed: not sure
   Potential HTML meta tag vulnerability [File] testing/web-platform/tests/css/css-transforms/perspective-origin-002.html [Lines] 5
   Old Code: <meta name="flags" content="">
   Fixed Code: (line removed)
   Additional Details: While unlikely, there's a remote possibility that an empty meta tag could be manipulated in some contexts. The removal might be precautionary, though this is probably just test file maintenance.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/css/CSS2/css21-errata/s-11-1-1b-009.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/css/CSS2/css21-errata/s-11-1-1b-009.html@@ -2,7 +2,6 @@ <title>CSS Test: overflow:hidden on inline table with caption overflowing upwards</title> <link rel="author" title="Simon Pieters" href="mailto:[email protected]"> <link rel="help" href="http://www.w3.org/Style/css2-updates/REC-CSS2-20110607-errata.html#s.11.1.1b">-<meta name="flags" content=""> <meta name="assert" content="Test checks that overflow:hidden on inline table applies to the table box rather than the table wrapper box."> <link rel="match" href="s-11-1-1b-001-ref.html"> <style>

Based on the provided code diff, here's the analysis:

Vulnerability Existed: no
No security vulnerability found [File] testing/web-platform/tests/css/CSS2/css21-errata/s-11-1-1b-009.html [Lines] 2-7
[Old Code]
<meta name="flags" content="">
[Fixed Code]
(removed line)

Additional Details:
The change simply removes an empty meta tag for "flags" which appears to be test-related metadata. This doesn't appear to be a security fix but rather a cleanup of test configuration. No known vulnerability is associated with this change, and the modification doesn't introduce any security improvements or fixes.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html@@ -17,8 +17,8 @@ }); t.step(function() {-var offscreenCanvas = new OffscreenCanvas(100, 50);-var ctx = offscreenCanvas.getContext('2d');+var canvas = new OffscreenCanvas(100, 50);+var ctx = canvas.getContext('2d'); ctx.fillStyle = '#08f'; ctx.fillRect(0, 0, 100, 50);

Analysis of the provided code diff:

1. Vulnerability Existed: no
   No specific vulnerability found [File] testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.source.outside.html [Lines] 17-18
   Old Code:
   var offscreenCanvas = new OffscreenCanvas(100, 50);
   var ctx = offscreenCanvas.getContext('2d');
   Fixed Code:
   var canvas = new OffscreenCanvas(100, 50);
   var ctx = canvas.getContext('2d');

Additional Details:
- The change appears to be a simple variable renaming from `offscreenCanvas` to `canvas`
- No security-related changes or vulnerability fixes are evident in this diff
- The modification seems to be for code consistency or readability rather than security

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/js/src/tests/non262/ReadableStream/subclassing.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/js/src/tests/non262/ReadableStream/subclassing.js@@ -1,4 +1,4 @@-// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue+// |reftest| skip-if(!xulRuntime.shell||!this.hasOwnProperty('ReadableStream')) -- needs drainJobQueue if ("ignoreUnhandledRejections" in this) {   ignoreUnhandledRejections();

Here's the analysis of the provided code diff:

Vulnerability Existed: no  
No specific vulnerability [File] js/src/tests/non262/ReadableStream/subclassing.js [Lines] 1  
[Old Code]  
`// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue`  
[Fixed Code]  
`// |reftest| skip-if(!xulRuntime.shell||!this.hasOwnProperty('ReadableStream')) -- needs drainJobQueue`  

Additional Details:  
The change appears to be a test condition modification rather than a security fix. The updated code adds an additional check for the existence of 'ReadableStream' property before running the test. This is likely a test robustness improvement rather than addressing a security vulnerability.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/browser/base/content/test/forms/browser_selectpopup_colors.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/browser/base/content/test/forms/browser_selectpopup_colors.js@@ -461,10 +461,7 @@ add_task(async function setup() {   await SpecialPowers.pushPrefEnv({-    set: [-      ["dom.select_popup_in_parent.enabled", true],-      ["dom.forms.select.customstyling", true],-    ],+    set: [["dom.forms.select.customstyling", true]],   });   kDefaultSelectStyles = await BrowserTestUtils.withNewTab(     `data:text/html,<select>`,

Based on the provided diff, here's the analysis:

Vulnerability Existed: not sure  
Prefs Misconfiguration [File] browser/base/content/test/forms/browser_selectpopup_colors.js [Lines] 461-464  
[Old Code]  
set: [  
  ["dom.select_popup_in_parent.enabled", true],  
  ["dom.forms.select.customstyling", true],  
],  
[Fixed Code]  
set: [["dom.forms.select.customstyling", true]],  

Additional Details:  
The change removes the "dom.select_popup_in_parent.enabled" preference setting while keeping "dom.forms.select.customstyling". This appears to be a test configuration change rather than a security fix. The removed preference controlled whether select popups were rendered in the parent process, which could have security implications for process isolation, but without more context about why this was removed, we can't be certain if this was a security fix or just a test simplification.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/taskcluster/ci/test/web-platform.yml+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/taskcluster/ci/test/web-platform.yml@@ -38,12 +38,7 @@     virtualization: virtual     tier:         by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2+            fission: default             default:                 by-test-platform:                     android-em-7.0-x86_64-qr/debug-isolated-process: 3@@ -69,29 +64,41 @@             android-em.*/.*: 10800             default: 7200     variants:-        - fission-        - webrender-sw-    run-on-projects:-        by-variant:-            fission:-                by-test-platform:-                    (linux.*64|windows10-64-2004)-qr/debug: ['trunk']-                    (linux.*64|windows10-64-2004)(-shippable)?-qr/opt: ['trunk']-                    linux.*64-(asan|tsan)(-qr)?/opt: ['trunk']-                    linux.*64-ccov-qr/opt: ['mozilla-central']-                    default: []-            webrender-sw:-                by-test-platform:-                    android-em-7.0-x86_64-qr/debug: built-projects-                    linux.*64-qr/debug: built-projects-                    windows10-64-2004-qr/debug: built-projects-                    default: []-            default:-                by-test-platform:+        - dynamic-first-party-isolation+fission+        - fission+        - webrender-sw+        - webrender-sw+fission+    run-on-projects:+        by-variant:+            dynamic-first-party-isolation+fission:+                by-test-platform:+                    (linux.*64|macosx.*64|windows10-64-2004)(-shippable)?-qr/(opt|debug): ['mozilla-central']+                    default: []+            fission:+                by-test-platform:+                    android.*: []                     .*-tsan-qr/opt: ['trunk']+                    default: built-projects+            webrender-sw+fission:+                by-test-platform:+                    (linux1804|windows10)-32.*/.*: []+                    linux.*64-qr/debug: built-projects+                    windows10-64-2004-qr/debug: built-projects+                    default: []+            webrender-sw:+                by-test-platform:+                    (linux1804|windows10)-32.*/.*: []+                    android-em-7.0-x86_64-qr/debug: built-projects+                    linux.*64-qr/debug: built-projects+                    windows10-64-2004-qr/debug: built-projects+                    default: []+            default:+                by-test-platform:                     android-em-7.0-x86_64-qr/debug-isolated-process: []-                    linux.*64-ccov-qr/opt: []-                    default: built-projects+                    android.*: built-projects+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    default: []     mozharness:         chunked: true         extra-options:@@ -110,8 +117,17 @@         by-test-platform:             android.*/opt: 7200             default: 3600-    variants: []-    run-on-projects: ['mozilla-central']+    variants: [fission]+    run-on-projects:+        by-variant:+            fission:+                by-test-platform:+                    android.*: []+                    default: ['mozilla-central']+            default:+                by-test-platform:+                    android.*: ['mozilla-central']+                    default: []     test-manifest-loader: null  # don't load tests in the taskgraph     tier: 2     mozharness:@@ -141,35 +157,42 @@             android.*: 6             default: 4     variants:-        - fission-        - webrender-sw-    run-on-projects:-        by-variant:-            fission:-                by-test-platform:-                    (linux.*64|windows10-64-2004)-qr/debug: ['trunk']-                    (linux.*64|windows10-64-2004)(-shippable)?-qr/opt: ['trunk']-                    linux.*64-(asan|tsan)(-qr)?/opt: ['trunk']-                    default: []-            webrender-sw:-                by-test-platform:-                    android-em-7.0-x86_64-qr/debug: built-projects-                    linux.*64-qr/debug: built-projects-                    windows10-64-2004-qr/debug: built-projects-                    default: []-            default:-                by-test-platform:-                    .*-tsan-qr/opt: ['trunk']+        - dynamic-first-party-isolation+fission+        - fission+        - webrender-sw+        - webrender-sw+fission+    run-on-projects:+        by-variant:+            dynamic-first-party-isolation+fission:+                by-test-platform:+                    (linux.*64|macosx.*64|windows10-64-2004)(-shippable)?-qr/(opt|debug): ['mozilla-central']+                    default: []+            fission:+                by-test-platform:+                    android.*: []+                    default: built-projects+            webrender-sw+fission:+                by-test-platform:+                    (linux1804|windows10)-32.*/.*: []+                    linux.*64-qr/debug: built-projects+                    windows10-64-2004-qr/debug: built-projects+                    default: []+            webrender-sw:+                by-test-platform:+                    android-em-7.0-x86_64-qr/debug: built-projects+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    default: []+            default:+                by-test-platform:                     android-em-7.0-x86_64-qr/debug-isolated-process: []-                    default: built-projects+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    android.*: built-projects+                    default: []     tier:         by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2+            fission: default             default:                 by-test-platform:                     linux1804-64-asan(-qr)?/opt: 2@@ -187,8 +210,17 @@     treeherder-symbol: W-b(Wr)     virtualization: virtual     chunks: 1-    variants: []-    run-on-projects: ['mozilla-central']+    variants: [fission]+    run-on-projects:+        by-variant:+            fission:+                by-test-platform:+                    android.*: []+                    default: ['mozilla-central']+            default:+                by-test-platform:+                    android.*: ['mozilla-central']+                    default: []     test-manifest-loader: null  # don't load tests in the taskgraph     tier: 2     mozharness:@@ -210,31 +242,52 @@         extra-options:             - --test-type=wdspec     variants:-        - fission-        - webrender-sw-    run-on-projects:-        by-variant:-            fission:-                by-test-platform:-                    (linux.*64|windows10-64-2004)-qr/debug: ['trunk']-                    (linux.*64|windows10-64-2004)(-shippable)?-qr/opt: ['trunk']-                    linux.*64-asan(-qr)?/opt: ['trunk']-                    default: []-            webrender-sw:-                by-test-platform:-                    android-em-7.0-x86_64-qr/debug: built-projects-                    linux.*64-qr/debug: built-projects-                    windows10-64-2004-qr/debug: built-projects-                    default: []-            default: built-projects+        - dynamic-first-party-isolation+fission+        - fission+        - webrender-sw+        - webrender-sw+fission+        - headless+        - headless+fission+    run-on-projects:+        by-variant:+            dynamic-first-party-isolation+fission:+                by-test-platform:+                    (linux.*64|macosx.*64|windows10-64-2004)(-shippable)?-qr/(opt|debug): ['mozilla-central']+                    default: []+            fission:+                by-test-platform:+                    android.*: []+                    default: built-projects+            webrender-sw:+                by-test-platform:+                    android-em-7.0-x86_64-qr/debug: built-projects+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    default: []+            webrender-sw+fission:+                by-test-platform:+                    (linux1804|windows10)-32.*/.*: []+                    linux.*64-qr/debug: built-projects+                    windows10-64-2004-qr/debug: built-projects+                    default: []+            headless:+                by-test-platform:+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    default: []+            headless+fission:+                by-test-platform:+                    android.*: []+                    default: built-projects+            default:+                by-test-platform:+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    android.*: built-projects+                    default: []     tier:         by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2+            fission: default             default:                 by-test-platform:                     android.*: 3@@ -267,75 +320,6 @@                     - linux64-fix-stacks                     - linux64-geckodriver--web-platform-tests-wdspec-headless:-    description: "Web platform webdriver-spec headless run"-    suite:-        name: web-platform-tests-wdspec-    schedules-component: web-platform-tests-wdspec-    treeherder-symbol: W(WdH)-    chunks: 2-    variants:-        - fission-        - webrender-sw-    run-on-projects:-        by-variant:-            fission:-                by-test-platform:-                    (linux.*64|windows10-64-2004)-qr/debug: ['trunk']-                    (linux.*64|windows10-64-2004)(-shippable)?-qr/opt: ['trunk']-                    linux.*64-asan(-qr)?/opt: ['trunk']-                    default: []-            webrender-sw: []-            default: built-projects-    tier:-        by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2-            default: default-    mozharness:-        extra-options:-            by-test-platform:-                windows.*:-                    - --test-type=wdspec-                    - --headless-                    - --headless-width=1600-                    - --headless-height=1200-                default:-                    - --test-type=wdspec-                    - --headless-    fetches:-        toolchain:-            by-test-platform:-                linux.*64.*:-                    - linux64-geckodriver-                    - linux64-minidump-stackwalk-                    - linux64-fix-stacks-                linux.*32.*:-                    - linux32-geckodriver-                    - linux64-minidump-stackwalk-                    - linux64-fix-stacks-                macosx.*:-                    - macosx64-geckodriver-                    - macosx64-minidump-stackwalk-                    - macosx64-fix-stacks-                win.*-32.*:-                    - win32-geckodriver-                    - win32-minidump-stackwalk-                    - win32-fix-stacks-                win.*-64.*:-                    - win64-geckodriver-                    - win32-minidump-stackwalk-                    - win32-fix-stacks-                default:-                    - linux64-minidump-stackwalk-                    - linux64-fix-stacks-                    - linux64-geckodriver- web-platform-tests-crashtest:     description: "Web platform crashtests run"     schedules-component: web-platform-tests-crashtest@@ -345,33 +329,41 @@         extra-options:             - --test-type=crashtest     variants:-        - fission-        - webrender-sw-    run-on-projects:-        by-variant:-            fission:-                by-test-platform:-                    (linux.*64|windows10-64-2004)-qr/debug: ['trunk']-                    (linux.*64|windows10-64-2004)(-shippable)?-qr/opt: ['trunk']-                    linux.*64-asan(-qr)?/opt: ['trunk']-                    default: []-            webrender-sw:-                by-test-platform:-                    android-em-7.0-x86_64-qr/debug: built-projects+        - dynamic-first-party-isolation+fission+        - fission+        - webrender-sw+fission+        - webrender-sw+    run-on-projects:+        by-variant:+            dynamic-first-party-isolation+fission:+                by-test-platform:+                    (linux.*64|macosx.*64|windows10-64-2004)(-shippable)?-qr/(opt|debug): ['mozilla-central']+                    default: []+            fission:+                by-test-platform:+                    android.*: []+                    default: built-projects+            webrender-sw+fission:+                by-test-platform:+                    (linux1804|windows10)-32.*/.*: []                     linux.*64-qr/debug: built-projects                     macosx101.*64-qr/debug: built-projects                     windows10-64-2004-qr/debug: built-projects                     default: []-            default: built-projects-    tier:-        by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2-            default: default+            webrender-sw:+                by-test-platform:+                    android-em-7.0-x86_64-qr/debug: built-projects+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    default: []+            default:+                by-test-platform:+                    android-em-7.0-x86_64-qr/debug-isolated-process: []+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    android.*: built-projects+                    default: []+    tier: default web-platform-tests-print-reftest:     description: "Web platform print-reftest run"@@ -379,33 +371,41 @@     treeherder-symbol: W(Wp)     chunks: 1     test-manifest-loader: null  # don't load tests in the taskgraph-    tier:-        by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2-            default: default-    variants:-        - fission-        - webrender-sw-    run-on-projects:-        by-variant:-            fission:-                by-test-platform:-                    (linux.*64|windows10-64-2004)-qr/debug: ['trunk']-                    (linux.*64|windows10-64-2004)(-shippable)?-qr/opt: ['trunk']-                    linux.*64-asan(-qr)?/opt: ['trunk']-                    default: []-            webrender-sw:-                by-test-platform:-                    android-em-7.0-x86_64-qr/debug: built-projects-                    linux.*64-qr/debug: built-projects-                    windows10-64-2004-qr/debug: built-projects-                    default: []-            default: built-projects+    tier: default+    variants:+        - dynamic-first-party-isolation+fission+        - fission+        - webrender-sw+fission+        - webrender-sw+    run-on-projects:+        by-variant:+            dynamic-first-party-isolation+fission:+                by-test-platform:+                    (linux.*64|macosx.*64|windows10-64-2004)(-shippable)?-qr/(opt|debug): ['mozilla-central']+                    default: []+            fission:+                by-test-platform:+                    android.*: []+                    default: built-projects+            webrender-sw+fission:+                by-test-platform:+                    android.*: []+                    (linux1804|windows10)-32.*/.*: []+                    linux.*64-qr/debug: built-projects+                    windows10-64-2004-qr/debug: built-projects+                    default: []+            webrender-sw:+                by-test-platform:+                    android-em-7.0-x86_64-qr/debug: built-projects+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    default: []+            default:+                by-test-platform:+                    linux1804-64-qr/debug: ['trunk']+                    linux1804-64(-shippable|-asan)?-qr/opt: ['trunk']+                    android.*: built-projects+                    default: []     mozharness:         extra-options:             - --test-type=print-reftest@@ -415,7 +415,7 @@     suite:         category: test-verify         name: test-verify-wpt-    variants: []+    variants: [fission]     treeherder-symbol: TVw     max-run-time: 10800     run-on-projects:@@ -457,23 +457,14 @@             webrender-sw:                 by-test-platform:                     android-em-7.0-x86_64-qr/debug: built-projects-                    linux.*64-qr/debug: built-projects-                    windows10-64-2004-qr/debug: built-projects-                    default: []-            default:-                by-test-platform:+                    default: []+            default:+                by-test-platform:+                    android-em-7.0-x86_64-qr/debug: built-projects                     .*-ccov.*/.*: built-projects                     default: []     test-manifest-loader: null  # don't load tests in the taskgraph-    tier:-        by-variant:-            fission:-                by-test-platform:-                    linux.*64-qr/debug: 1-                    linux.*64(-shippable)?-qr/opt: 1-                    windows10-64-2004(-shippable)?-qr/opt: 1-                    default: 2-            default: 2+    tier: 2     mozharness:         extra-options:             - --per-test-coverage

After analyzing the provided code diff, I don't find any clear security vulnerabilities being fixed. The changes appear to be primarily configuration updates for test platforms and variants, with no obvious security implications.

Here's the structured response:

Vulnerability Existed: no
No clear security vulnerabilities found in the configuration changes. The diff shows updates to test configurations, variants, and project run settings, but no security fixes.

The main changes include:
1. Simplification of fission tier settings (removing platform-specific tiers)
2. Addition of new variants (dynamic-first-party-isolation+fission, webrender-sw+fission)
3. Updates to run-on-projects configurations
4. Removal of web-platform-tests-wdspec-headless section
5. Various test configuration adjustments

These changes appear to be test infrastructure improvements rather than security fixes. If there were security implications, they would likely be more explicitly documented in the diff or commit messages.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.width.invalid.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.width.invalid.html@@ -17,8 +17,8 @@ }); t.step(function() {-var offscreenCanvas = new OffscreenCanvas(100, 50);-var ctx = offscreenCanvas.getContext('2d');+var canvas = new OffscreenCanvas(100, 50);+var ctx = canvas.getContext('2d'); ctx.lineWidth = 1.5; _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5");

Let me analyze the provided code diff for security fixes.

Vulnerability Existed: no
[Variable Renaming] [testing/web-platform/tests/html/canvas/offscreen/line-styles/2d.line.width.invalid.html] [Lines 17-18]
[Old Code]
var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');
[Fixed Code]
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');

Additional Details:
- This appears to be a simple variable renaming from `offscreenCanvas` to `canvas`
- No security vulnerability is being fixed here
- The change seems to be for code consistency or readability purposes
- The functionality remains exactly the same
- No security-related functions or behaviors are modified

No other vulnerabilities or changes were detected in the provided diff.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/devtools/client/debugger/src/components/SecondaryPanes/Frames/tests/Frames.spec.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/devtools/client/debugger/src/components/SecondaryPanes/Frames/tests/Frames.spec.js@@ -189,8 +189,8 @@   describe("Blackboxed Frames", () => {     it("filters blackboxed frames", () => {-      const source1 = makeMockSource(undefined, "1");-      const source2 = makeMockSource(undefined, "2");+      const source1 = makeMockSource("source1", "1");+      const source2 = makeMockSource("source2", "2");       source2.isBlackBoxed = true;       const frames = [@@ -200,12 +200,21 @@         makeMockFrame("8", source2),       ];+      const blackboxedRanges = {+        source2: [],+      };+       const sources = insertResources(createInitial(), [         { ...source1, content: null },         { ...source2, content: null },       ]);-      const processedFrames = formatCallStackFrames(frames, sources, source1);+      const processedFrames = formatCallStackFrames(+        frames,+        sources,+        source1,+        blackboxedRanges+      );       const selectedFrame = frames[0];       const component = render({

Analyzing the provided code diff for security fixes:

1. Vulnerability Existed: no  
   No specific vulnerability found [File] devtools/client/debugger/src/components/SecondaryPanes/Frames/tests/Frames.spec.js [Lines] 189-200,200-221  
   [Old Code]  
   ```javascript
   const source1 = makeMockSource(undefined, "1");
   const source2 = makeMockSource(undefined, "2");
   // ... rest of old test implementation
   const processedFrames = formatCallStackFrames(frames, sources, source1);
   ```  
   [Fixed Code]  
   ```javascript
   const source1 = makeMockSource("source1", "1");
   const source2 = makeMockSource("source2", "2");
   // ... rest of new test implementation including blackboxedRanges
   const processedFrames = formatCallStackFrames(
     frames,
     sources,
     source1,
     blackboxedRanges
   );
   ```

Additional Details:
- The changes appear to be test improvements rather than security fixes
- The modifications include:
  1. Adding proper names ("source1", "source2") instead of undefined for mock sources
  2. Adding blackboxedRanges parameter to formatCallStackFrames call
- No security vulnerabilities were fixed in this diff
- The changes improve test clarity and coverage but don't address any security issues

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.parse.rgba-clamp-1.worker.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.parse.rgba-clamp-1.worker.js@@ -13,14 +13,14 @@ }); t.step(function() {-var offscreenCanvas = new OffscreenCanvas(100, 50);-var ctx = offscreenCanvas.getContext('2d');+var canvas = new OffscreenCanvas(100, 50);+var ctx = canvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.fillStyle = 'rgba(0, 255, 0, -2)'; ctx.fillRect(0, 0, 100, 50);-_assertPixel(offscreenCanvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0");+_assertPixel(canvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0"); t.done(); });

Based on the provided code diff, I'll analyze it for security vulnerabilities:

1. Vulnerability Existed: no
   No specific vulnerability [File] [Lines 13-14, 20]
   Old Code: 
   ```
   var offscreenCanvas = new OffscreenCanvas(100, 50);
   var ctx = offscreenCanvas.getContext('2d');
   ```
   Fixed Code:
   ```
   var canvas = new OffscreenCanvas(100, 50);
   var ctx = canvas.getContext('2d');
   ```
   Additional Details: This appears to be a simple variable renaming from `offscreenCanvas` to `canvas`. No security implications are evident.

2. Vulnerability Existed: no
   No specific vulnerability [File] [Line 20]
   Old Code:
   ```
   _assertPixel(offscreenCanvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0");
   ```
   Fixed Code:
   ```
   _assertPixel(canvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0");
   ```
   Additional Details: This change is consistent with the variable renaming above and doesn't indicate any security fixes.

The changes appear to be purely cosmetic (variable renaming) rather than security-related. The test continues to check the same functionality (clamping of rgba values in canvas fillStyle) with the same expected results.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/size.attributes.parse.trailingjunk.html+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/size.attributes.parse.trailingjunk.html@@ -17,10 +17,10 @@ }); t.step(function() {-var offscreenCanvas = new OffscreenCanvas(100, 50);-var ctx = offscreenCanvas.getContext('2d');+var canvas = new OffscreenCanvas(100, 50);+var ctx = canvas.getContext('2d');-assert_throws_js(TypeError, function() { offscreenCanvas.width = '100#!?'; });+assert_throws_js(TypeError, function() { canvas.width = '100#!?'; }); t.done(); });

Based on the provided diff, I don't see any security vulnerabilities being fixed. The changes appear to be primarily variable renaming and test case maintenance. Here's the analysis:

    Vulnerability Existed: no
    No security vulnerability found
    File: testing/web-platform/tests/html/canvas/offscreen/the-offscreen-canvas/size.attributes.parse.trailingjunk.html
    [Old Code]
    var offscreenCanvas = new OffscreenCanvas(100, 50);
    var ctx = offscreenCanvas.getContext('2d');
    assert_throws_js(TypeError, function() { offscreenCanvas.width = '100#!?'; });
    [Fixed Code]
    var canvas = new OffscreenCanvas(100, 50);
    var ctx = canvas.getContext('2d');
    assert_throws_js(TypeError, function() { canvas.width = '100#!?'; });

The changes are:
1. Renaming variable from `offscreenCanvas` to `canvas`
2. Updating the test assertion to use the new variable name
3. No security-related changes were made to the test logic itself

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/third_party/rust/darling/tests/error.rs+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/third_party/rust/darling/tests/error.rs@@ -1,12 +1,11 @@ //! In case of bad input, parsing should fail. The error should have locations set in derived implementations.-#[macro_use]-extern crate darling;-#[macro_use]-extern crate syn;-#[macro_use]-extern crate quote;-use darling::FromDeriveInput;+// The use of fields in debug print commands does not count as "used",+// which causes the fields to trigger an unwanted dead code warning.+#![allow(dead_code)]++use darling::{FromDeriveInput, FromMeta};+use syn::parse_quote; #[derive(Debug, FromMeta)] struct Dolor {

Based on the provided diff, I don't see any security vulnerabilities being fixed. The changes appear to be related to code organization and warnings rather than security issues. Here's the analysis:

Vulnerability Existed: no
No security vulnerability found [File] [Lines 1-12]
[Old Code]
#[macro_use]
extern crate darling;
#[macro_use]
extern crate syn;
#[macro_use]
extern crate quote;

use darling::FromDeriveInput;
[Fixed Code]
// The use of fields in debug print commands does not count as "used",
// which causes the fields to trigger an unwanted dead code warning.
#![allow(dead_code)]

use darling::{FromDeriveInput, FromMeta};
use syn::parse_quote;

The changes include:
1. Removal of explicit extern crate declarations (now handled by Cargo.toml)
2. Addition of dead_code allowance
3. Updated imports to include FromMeta and parse_quote
4. Removal of macro_use attributes

These are all code quality/maintenance changes rather than security fixes.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/third_party/rust/warp/src/server.rs+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/third_party/rust/warp/src/server.rs@@ -287,6 +287,26 @@         (addr, fut)     }+    /// Create a server with graceful shutdown signal.+    ///+    /// When the signal completes, the server will start the graceful shutdown+    /// process.+    pub fn try_bind_with_graceful_shutdown(+        self,+        addr: impl Into<SocketAddr> + 'static,+        signal: impl Future<Output = ()> + Send + 'static,+    ) -> Result<(SocketAddr, impl Future<Output = ()> + 'static), crate::Error> {+        let addr = addr.into();+        let (addr, srv) = try_bind!(self, &addr).map_err(crate::Error::new)?;+        let srv = srv.with_graceful_shutdown(signal).map(|result| {+            if let Err(err) = result {+                log::error!("server error: {}", err)+            }+        });++        Ok((addr, srv))+    }+     /// Setup this `Server` with a specific stream of incoming connections.     ///     /// This can be used for Unix Domain Sockets, or TLS, etc.@@ -302,6 +322,43 @@         self.serve_incoming2(incoming)     }+    /// Setup this `Server` with a specific stream of incoming connections and a+    /// signal to initiate graceful shutdown.+    ///+    /// This can be used for Unix Domain Sockets, or TLS, etc.+    ///+    /// When the signal completes, the server will start the graceful shutdown+    /// process.+    ///+    /// Returns a `Future` that can be executed on any runtime.+    pub fn serve_incoming_with_graceful_shutdown<I>(+        self,+        incoming: I,+        signal: impl Future<Output = ()> + Send + 'static,+    ) -> impl Future<Output = ()> + 'static+    where+        I: TryStream + Send + 'static,+        I::Ok: AsyncRead + AsyncWrite + Send + 'static + Unpin,+        I::Error: Into<Box<dyn StdError + Send + Sync>>,+    {+        let incoming = incoming.map_ok(crate::transport::LiftIo);+        let service = into_service!(self.filter);+        let pipeline = self.pipeline;++        async move {+            let srv =+                HyperServer::builder(hyper::server::accept::from_stream(incoming.into_stream()))+                    .http1_pipeline_flush(pipeline)+                    .serve(service)+                    .with_graceful_shutdown(signal)+                    .await;++            if let Err(err) = srv {+                log::error!("server error: {}", err);+            }+        }+    }+     async fn serve_incoming2<I>(self, incoming: I)     where         I: TryStream + Send,

Analyzing the provided code diff, I can identify the following security-related changes:

1. Vulnerability Existed: not sure
   [Potential Denial of Service through Ungraceful Shutdown] [third_party/rust/warp/src/server.rs] [Lines 287-322]
   [Old Code]
   [No graceful shutdown mechanism existed in old code]
   [Fixed Code]
   [Added graceful shutdown functionality via `try_bind_with_graceful_shutdown` and `serve_incoming_with_graceful_shutdown`]

2. Vulnerability Existed: not sure
   [Potential Error Handling Improvement] [third_party/rust/warp/src/server.rs] [Lines 287-322]
   [Old Code]
   [No explicit error logging for server errors]
   [Fixed Code]
   [Added error logging in both new graceful shutdown methods]

The main changes appear to be the addition of graceful shutdown functionality and improved error logging. While these aren't direct fixes for known vulnerabilities, they could potentially prevent:
1. Denial of Service scenarios where abrupt shutdowns could cause problems
2. Silent failures where server errors might go unnoticed

However, without more context about the specific threat model or previous issues, I can't definitively state these were fixing known vulnerabilities. The changes seem more like proactive improvements than reactive fixes.

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

--- /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_97_END/firefox-FIREFOX_RELEASE_97_END/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.roundrect.4.radii.1.dompointinit.worker.js+++ /root/PatchLeaks-main/products/firefox_downloads/FIREFOX_RELEASE_98_END/firefox-FIREFOX_RELEASE_98_END/testing/web-platform/tests/html/canvas/offscreen/path-objects/2d.path.roundrect.4.radii.1.dompointinit.worker.js@@ -13,8 +13,8 @@ }); t.step(function() {-var offscreenCanvas = new OffscreenCanvas(100, 50);-var ctx = offscreenCanvas.getContext('2d');+var canvas = new OffscreenCanvas(100, 50);+var ctx = canvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, 100, 50);@@ -23,15 +23,15 @@ ctx.fill(); // top-left corner-_assertPixel(offscreenCanvas, 20,1, 255,0,0,255, "20,1", "255,0,0,255");-_assertPixel(offscreenCanvas, 41,1, 0,255,0,255, "41,1", "0,255,0,255");-_assertPixel(offscreenCanvas, 1,10, 255,0,0,255, "1,10", "255,0,0,255");-_assertPixel(offscreenCanvas, 1,21, 0,255,0,255, "1,21", "0,255,0,255");+_assertPixel(canvas, 20,1, 255,0,0,255, "20,1", "255,0,0,255");+_assertPixel(canvas, 41,1, 0,255,0,255, "41,1", "0,255,0,255");+_assertPixel(canvas, 1,10, 255,0,0,255, "1,10", "255,0,0,255");+_assertPixel(canvas, 1,21, 0,255,0,255, "1,21", "0,255,0,255"); // other corners-_assertPixel(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255");-_assertPixel(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255");-_assertPixel(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255");+_assertPixel(canvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255");+_assertPixel(canvas, 98,48, 0,255,0,255, "98,48", "0,255,0,255");+_assertPixel(canvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255"); t.done(); });

After analyzing the provided code diff, I don't see any security vulnerabilities being fixed. The changes appear to be purely cosmetic/refactoring changes where the variable name `offscreenCanvas` was renamed to `canvas` and all subsequent references were updated accordingly. The functionality remains exactly the same.

Here's the structured response:

    Vulnerability Existed: no
    No security vulnerability found [File] [Lines 13-23]
    [Old Code] var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); _assertPixel(offscreenCanvas, ...)
    [Fixed Code] var canvas = new OffscreenCanvas(100, 50); var ctx = canvas.getContext('2d'); _assertPixel(canvas, ...)

Additional Notes:
- The changes are purely variable renaming with no impact on security
- No security-related functions or behaviors were modified
- The test assertions remain identical in functionality, just using the new variable name

If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.