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Some fixes available 24 of 30
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox <...
7 affected packages
mozjs38, mozjs52, firefox, firefox-esr, mozjs60...
| Package | 26.04 LTS | 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 |
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| firefox-esr | — | Not in release | Not in release | Not in release | Not in release |
| 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 | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 24 of 30
When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash....
7 affected packages
mozjs38, mozjs52, firefox, firefox-esr, mozjs60...
| Package | 26.04 LTS | 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 |
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| firefox-esr | — | Not in release | Not in release | Not in release | Not in release |
| 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 | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 24 of 30
Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
7 affected packages
mozjs38, mozjs52, firefox, firefox-esr, mozjs60...
| Package | 26.04 LTS | 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 |
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| firefox-esr | — | Not in release | Not in release | Not in release | Not in release |
| 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 | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 24 of 30
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.*...
7 affected packages
mozjs38, mozjs52, firefox, firefox-esr, mozjs60...
| Package | 26.04 LTS | 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 |
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| firefox-esr | — | Not in release | Not in release | Not in release | Not in release |
| 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 | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 14 of 23
A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.
6 affected packages
firefox, mozjs38, mozjs52, mozjs60, mozjs68, thunderbird
| Package | 26.04 LTS | 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 |
| thunderbird | — | Not affected | Not affected | Fixed | Fixed |
Some fixes available 14 of 23
When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level...
6 affected packages
firefox, mozjs38, mozjs52, mozjs60, mozjs68, thunderbird
| Package | 26.04 LTS | 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 |
| thunderbird | — | Not affected | Not affected | Fixed | Fixed |
If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection. This...
1 affected package
thunderbird
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| thunderbird | — | — | — | Fixed | Fixed |
Some fixes available 24 of 30
Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. 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
mozjs38, mozjs52, firefox, firefox-esr, mozjs60...
| Package | 26.04 LTS | 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 |
| firefox | — | Fixed | Fixed | Fixed | Fixed |
| firefox-esr | — | Not in release | Not in release | Not in release | Not in release |
| 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 | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 24 of 32
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects...
6 affected packages
firefox, mozjs38, mozjs52, mozjs60, mozjs68, thunderbird
| Package | 26.04 LTS | 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 |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |
Some fixes available 24 of 32
When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
6 affected packages
firefox, mozjs38, mozjs52, mozjs60, mozjs68, thunderbird
| Package | 26.04 LTS | 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 |
| thunderbird | — | Fixed | Fixed | Fixed | Fixed |