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Some fixes available 13 of 19
Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could...
6 affected packages
firefox, mozjs38, mozjs60, thunderbird, mozjs52, mozjs68
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| thunderbird | Not affected | Not affected | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
Some fixes available 13 of 19
The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown...
6 affected packages
firefox, mozjs38, thunderbird, mozjs52, mozjs60, mozjs68
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| thunderbird | Not affected | Not affected | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
Some fixes available 13 of 19
JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity....
6 affected packages
thunderbird, firefox, mozjs38, mozjs52, mozjs60, mozjs68
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | Not affected | Not affected | Fixed | Fixed |
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
Some fixes available 13 of 19
A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. This vulnerability affects Firefox ESR < 78.1, Firefox...
6 affected packages
mozjs38, mozjs60, mozjs68, firefox, mozjs52, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| thunderbird | Not affected | Not affected | Fixed | Fixed |
Some fixes available 13 of 19
When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. This could lead to a perceived broken state, especially when...
6 affected packages
thunderbird, firefox, mozjs38, mozjs52, mozjs60, mozjs68
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | Not affected | Not affected | Fixed | Fixed |
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
Some fixes available 13 of 19
An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted...
6 affected packages
firefox, mozjs38, mozjs60, mozjs68, thunderbird, mozjs52
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| thunderbird | Not affected | Not affected | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
Some fixes available 13 of 19
By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79,...
6 affected packages
firefox, mozjs38, mozjs60, mozjs68, thunderbird, mozjs52
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| thunderbird | Not affected | Not affected | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged network position to potentially exploit heap corruption via a crafted SCTP stream.
3 affected packages
chromium-browser, firefox, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| chromium-browser | — | Not affected | Not in release | Fixed |
| firefox | — | Fixed | Fixed | Fixed |
| thunderbird | — | Not affected | Fixed | Fixed |
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue...
2 affected packages
thunderbird, firefox
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | — | — | Not in release | Not affected |
| firefox | — | — | Not in release | Not affected |
IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode....
1 affected package
firefox
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | — | — | Not in release | Not affected |