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Some fixes available 4 of 13
Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run...
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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 website was able to detect when a user took a screenshot of a page using the built-in Screenshot functionality in Firefox. This vulnerability affects Firefox < 127.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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 affected | — |
Some fixes available 4 of 13
By manipulating the text in an `<input>` tag, an attacker could have caused corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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
If an out-of-memory condition occurs at a specific point using allocations in the probabilistic heap checker, an assertion could have been triggered, and in rarer situations, memory corruption could have occurred....
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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 affected | — |
Some fixes available 1 of 11
An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox < 127.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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 affected | — |
Some fixes available 4 of 13
Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12,...
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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
By tricking the browser with a `X-Frame-Options` header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window. This vulnerability affects Firefox < 127,...
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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
By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user’s system. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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
In addition to detecting when a user was taking a screenshot (XXX), a website was able to overlay the ‘My Shots’ button that appeared, and direct the user to a replica Firefox Screenshots page that could be used for phishing. This...
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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 affected | — |
Some fixes available 4 of 13
If a garbage collection was triggered at the right time, a use-after-free could have occurred during object transplant. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
8 affected packages
firefox, mozjs102, mozjs38, mozjs52, mozjs68...
Package | 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 | — |