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When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption...
1 affected package
thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| thunderbird | — | Fixed | Fixed | Fixed |
Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak. *Note: This issue only affected Windows...
6 affected packages
firefox, mozjs38, mozjs60, mozjs68, mozjs52, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Not affected | Not affected | Not in release | Not affected |
| 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 |
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| thunderbird | Not affected | Not affected | Not in release | Not affected |
Some fixes available 21 of 27
Mozilla developers reported memory safety bugs present in Firefox 82 and Firefox ESR 78.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, 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 |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
Some fixes available 21 of 27
Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, 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 |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| mozjs60 | Not in release | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
Some fixes available 21 of 27
When DNS over HTTPS is in use, it intentionally filters RFC1918 and related IP ranges from the responses as these do not make sense coming from a DoH resolver. However when an IPv4 address was mapped through IPv6, these addresses...
6 affected packages
mozjs52, firefox, mozjs38, mozjs60, mozjs68, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| 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 | Fixed | Fixed | Fixed | Fixed |
Some fixes available 21 of 27
If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83,...
6 affected packages
firefox, mozjs38, mozjs52, mozjs60, mozjs68, 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 |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
Some fixes available 21 of 27
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83,...
6 affected packages
mozjs52, firefox, thunderbird, mozjs38, mozjs60, mozjs68
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| firefox | Fixed | Fixed | Fixed | Fixed |
| thunderbird | 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 |
Some fixes available 21 of 27
Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content...
6 affected packages
firefox, thunderbird, mozjs38, mozjs52, mozjs60, mozjs68
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed |
| thunderbird | 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 21 of 27
In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
6 affected packages
mozjs52, mozjs68, firefox, thunderbird, mozjs38, mozjs60
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| mozjs52 | Not in release | Not in release | Ignored | Ignored |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| firefox | Fixed | Fixed | Fixed | Fixed |
| thunderbird | 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 |
Some fixes available 21 of 27
It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox < 83, Firefox...
6 affected packages
firefox, mozjs38, mozjs52, mozjs60, mozjs68, 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 |
| mozjs68 | Not in release | Not in release | Ignored | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed |