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A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. Processing maliciously crafted web content may lead to an unexpected process crash.
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 | Needs evaluation | Needs evaluation | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |
This issue was addressed through improved state management. This issue is fixed in iOS 26.1 and iPadOS 26.1, tvOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
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 | Needs evaluation | Needs evaluation | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
| wpewebkit | Not in release | Ignored | Ignored | — |
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1 and iPadOS 26.1, tvOS 26.1. Processing maliciously crafted web content may lead to an...
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 | Needs evaluation | Needs evaluation | 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 4 of 18
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26. Processing maliciously crafted web content may lead to memory corruption.
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 | — |
The issue was addressed with improved handling of caches. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. A website may exfiltrate image data cross-origin.
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 | Needs evaluation | Needs evaluation | 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 4 of 16
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 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 | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
Some fixes available 4 of 16
The issue was addressed with improved handling of caches. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26, iOS 18.7 and iPadOS 18.7. A website may be able to access sensor information...
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 | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
Some fixes available 4 of 18
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
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 4 of 16
A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26, iOS 18.7 and iPadOS 18.7. Processing maliciously crafted web content may lead to an...
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 | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |
Some fixes available 4 of 16
The issue was addressed with improved memory handling. This issue is fixed in visionOS 26, Safari 26, iOS 26 and iPadOS 26, watchOS 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 | Fixed | Fixed | Ignored | Ignored |
| qtwebkit-source | Not in release | Not in release | — | Ignored |
| qtwebkit-opensource-src | Ignored | Ignored | Ignored | Ignored |