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If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR <...
2 affected packages
firefox, thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | Not affected | Fixed | Fixed |
| thunderbird | — | — | Fixed | Fixed | Fixed |
An OpenPGP digital signature includes information about the date when the signature was created. When displaying an email that contains a digital signature, the email's date will be shown. If the dates were different, then...
1 affected package
thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| thunderbird | — | — | Fixed | Fixed | Fixed |
Some fixes available 11 of 20
Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100 and Firefox ESR 91.9. Some of these bugs showed evidence of memory corruption and we presume...
8 affected packages
mozjs78, firefox, firefox-esr, mozjs38, mozjs52...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| firefox | — | Not affected | Not affected | Fixed | Fixed |
| firefox-esr | — | — | — | — | — |
| 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 | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 11 of 20
An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102,...
7 affected packages
firefox, mozjs38, thunderbird, mozjs68, mozjs78...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
Some fixes available 11 of 20
An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to...
8 affected packages
mozjs78, firefox, firefox-esr, mozjs38, mozjs52...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| firefox | — | Not affected | Not affected | Fixed | Fixed |
| firefox-esr | — | — | — | — | — |
| 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 | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 11 of 20
A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
8 affected packages
firefox, firefox-esr, 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 | Fixed |
| firefox-esr | — | — | — | — | — |
| 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 | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 12 of 20
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
8 affected packages
firefox, mozjs38, mozjs52, thunderbird, mozjs68...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| firefox-esr | — | — | — | — | — |
| mozjs91 | — | Not in release | Fixed | Not in release | Not in release |
Some fixes available 11 of 20
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox <...
8 affected packages
firefox, firefox-esr, 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 | Fixed |
| firefox-esr | — | — | — | — | — |
| 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 | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 11 of 20
A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
8 affected packages
firefox, firefox-esr, 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 | Fixed |
| firefox-esr | — | — | — | — | — |
| 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 | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 11 of 20
A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
8 affected packages
mozjs68, mozjs78, mozjs91, mozjs52, thunderbird...
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| mozjs68 | — | Not in release | Not in release | Ignored | Not in release |
| mozjs78 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs91 | — | Not in release | Ignored | Not in release | Not in release |
| mozjs52 | — | Not in release | Not in release | Ignored | Ignored |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
| firefox | — | Not affected | Not affected | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not in release | Ignored |
| firefox-esr | — | — | — | — | — |