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Some fixes available 1 of 11
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
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
In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads. This vulnerability affects Firefox < 125.
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
In some code patterns the JIT incorrectly optimized switch statements and generated code with out-of-bounds-reads. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
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 1 of 11
A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.
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
GetBoundName could return the wrong version of an object when JIT optimizations were applied. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
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
There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser. This vulnerability affects Firefox < 125, Firefox ESR < 115.10,...
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 | — |
Dragging Javascript URLs to the address bar could cause them to be loaded, bypassing restrictions and security protections This vulnerability affects Firefox for iOS < 124.
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 | Not in release | — |
| mozjs102 | — | Not affected | Not affected | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Not affected |
| mozjs52 | — | Not in release | Not in release | Not affected | Not affected |
| mozjs68 | — | Not in release | Not in release | Not affected | — |
| mozjs78 | — | Not in release | Not affected | Not in release | — |
| mozjs91 | — | Not in release | Not affected | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
If an insecure element was added to a page after a delay, Firefox would not replace the secure icon with a mixed content security status This vulnerability affects Firefox for iOS < 124.
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 | Not in release | — |
| mozjs102 | — | Not affected | Not affected | Not in release | — |
| mozjs38 | — | Not in release | Not in release | Not in release | Not affected |
| mozjs52 | — | Not in release | Not in release | Not affected | Not affected |
| mozjs68 | — | Not in release | Not in release | Not affected | — |
| mozjs78 | — | Not in release | Not affected | Not in release | — |
| mozjs91 | — | Not in release | Not affected | Not in release | — |
| thunderbird | — | Not affected | Not affected | Not in release | — |
Some fixes available 1 of 11
An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process. Note: This vulnerability affects Desktop Firefox only, it does not affect mobile...
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 attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.
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 | — |