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If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as...
7 affected packages
mozjs38, mozjs52, thunderbird, mozjs78, firefox...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| thunderbird | Not affected | Not affected | Not in release | Not affected |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| firefox | Not affected | Not affected | Not in release | Not affected |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated within the encrypted session. This vulnerability affects Thunderbird < 78.7.
1 affected package
thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | — | Fixed | Fixed | Fixed |
Some fixes available 21 of 33
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to...
7 affected packages
firefox, thunderbird, mozjs78, mozjs38, mozjs52...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| 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 21 of 33
When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could...
7 affected packages
mozjs78, firefox, mozjs38, mozjs52, thunderbird...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| 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 |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
| 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 21 of 33
Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84,...
7 affected packages
firefox, mozjs38, thunderbird, mozjs52, mozjs60...
| 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 | Fixed | Fixed | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
Some fixes available 21 of 33
When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due...
7 affected packages
firefox, mozjs38, 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 |
| 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 |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
Some fixes available 21 of 33
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash. This...
7 affected packages
firefox, mozjs52, mozjs60, mozjs68, mozjs78...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | 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 |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
| mozjs38 | Not in release | Not in release | Not in release | Ignored |
Some fixes available 21 of 33
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
7 affected packages
firefox, mozjs52, thunderbird, mozjs78, mozjs38...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| 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 |
Some fixes available 21 of 33
Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
7 affected packages
firefox, mozjs38, mozjs52, mozjs60, thunderbird...
| 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 |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
| mozjs78 | Not in release | Ignored | Not in release | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
Uninitialized Use in V8 in Google Chrome prior to 87.0.4280.88 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.
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 | — | Fixed | Fixed | Fixed |