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Some fixes available 1 of 11
When a network error occurred during page load, the prior content could have remained in view with a blank URL bar. This could have been used to obfuscate a spoofed web site. This vulnerability affects Firefox < 126.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
Some fixes available 1 of 11
An HTTP digest authentication nonce value was generated using `rand()` which could lead to predictable values. This vulnerability affects Firefox < 126.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
Some fixes available 1 of 11
A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
Some fixes available 4 of 13
When saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Fixed | Fixed | — |
Some fixes available 4 of 13
When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This...
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Fixed | Fixed | — |
Some fixes available 4 of 13
A bug in popup notifications' interaction with WebAuthn made it easier for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Fixed | Fixed | — |
Some fixes available 4 of 13
If the `browser.privatebrowsing.autostart` preference is enabled, IndexedDB files were not properly deleted when the window was closed. This preference is disabled by default in Firefox. This vulnerability affects Firefox < 126,...
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Fixed | Fixed | — |
Different techniques existed to obscure the fullscreen notification in Firefox for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox for Android. Other versions of...
2 affected packages
firefox, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
Web application manifests were stored by using an insecure MD5 hash which allowed for a hash collision to overwrite another application's manifest. This could have been exploited to run arbitrary code in another application's...
2 affected packages
firefox, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
Some fixes available 1 of 11
Multiple WebRTC threads could have claimed a newly connected audio input leading to use-after-free. This vulnerability affects Firefox < 126.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | — |
| mozjs102 | — | Ignored | Ignored | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | — | Not in release | Not in release | Ignored | — |
| mozjs78 | — | Not in release | Ignored | Not in release | — |
| mozjs91 | — | Not in release | Ignored | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |