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A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
4 affected packages
webkit2gtk, webkitgtk, qtwebkit-source, qtwebkit-opensource-src
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkit2gtk | Vulnerable | Vulnerable | Ignored | Ignored |
| webkitgtk | Not in release | Not in release | — | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
The issue was addressed with improved handling of caches. This issue is fixed in tvOS 26, Safari 26, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. A website may be able to access sensor...
4 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Vulnerable | Vulnerable | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
A correctness issue was addressed with improved checks. This issue is fixed in tvOS 26, Safari 26, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content...
4 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Vulnerable | Vulnerable | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
4 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Vulnerable | Vulnerable | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
Some fixes available 3 of 17
An out-of-bounds read was addressed with improved input validation. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web...
5 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src, wpewebkit
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Needs evaluation | Needs evaluation | — |
Some fixes available 3 of 17
A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.6, Safari 18. 6. A download's origin may be incorrectly associated.
5 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src, wpewebkit
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |
Some fixes available 3 of 17
The issue was addressed with improved UI. This issue is fixed in iOS 18.6 and iPadOS 18.6, Safari 18. 6. Visiting a malicious website may lead to address bar spoofing.
5 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src, wpewebkit
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |
Some fixes available 3 of 17
This issue was addressed through improved state management. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web content may...
5 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src, wpewebkit
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |
Some fixes available 3 of 17
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 18.6, watchOS 11.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, tvOS 18.6, macOS Sequoia 15.6, visionOS 2.6. Processing maliciously...
5 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src, wpewebkit
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |
Some fixes available 3 of 17
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, macOS Sequoia 15.6, iOS 18.6 and iPadOS 18.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web content may lead to...
5 affected packages
webkitgtk, webkit2gtk, qtwebkit-source, qtwebkit-opensource-src, wpewebkit
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| webkitgtk | Not in release | Not in release | — | Ignored |
| webkit2gtk | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |