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CVE-2021-38504
Medium prioritySome fixes available 17 of 27
When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed | Ignored |
CVE-2021-38503
Medium prioritySome fixes available 17 of 27
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird <...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed | Ignored |
CVE-2020-16048
Medium priorityOut of bounds read in ANGLE allowed a remote attacker to obtain sensitive data via a crafted HTML page.
7 affected packages
firefox, firefox-esr, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | — | — | Not affected | Not affected | Not affected |
| firefox-esr | — | — | Not in release | Not in release | Not in release |
| mozjs38 | — | — | Not in release | Not affected | Not in release |
| mozjs52 | — | — | Not affected | Not affected | Not in release |
| mozjs68 | — | — | Not affected | Not in release | Not in release |
| mozjs78 | — | — | Not in release | Not in release | Not in release |
| thunderbird | — | — | Not affected | Not affected | Not affected |
CVE-2020-21913
Low priorityInternational Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.
7 affected packages
firefox, icu, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | — | Not affected | Not affected | Not affected | Not affected |
| icu | — | Not affected | Not affected | Fixed | Fixed |
| mozjs38 | — | Not in release | Not in release | Not affected | Not in release |
| mozjs52 | — | Not in release | Not affected | Not affected | Not in release |
| mozjs68 | — | Not in release | Not affected | Not in release | Not in release |
| mozjs78 | — | Not affected | Not in release | Not in release | Not in release |
| thunderbird | — | Not affected | Not affected | Not affected | Not affected |
CVE-2021-38493
Medium prioritySome fixes available 12 of 21
Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox ESR 78.13. 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, firefox-esr, mozjs38, mozjs52, mozjs68...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| firefox-esr | Not in release | Not in release | Not in release | Not in release | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Not affected | Not affected | Fixed | Fixed | Ignored |
CVE-2021-29991
Medium prioritySome fixes available 11 of 21
Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3. This vulnerability affects Firefox < 91.0.1...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Not affected | Not affected | Fixed | Fixed | Ignored |
CVE-2021-29989
Medium prioritySome fixes available 18 of 27
Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. 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, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed | Ignored |
CVE-2021-29988
Medium prioritySome fixes available 18 of 27
Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed | Ignored |
CVE-2021-29987
Medium prioritySome fixes available 11 of 21
After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location, making it possible to trick a...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Not affected | Not affected | Fixed | Fixed | Ignored |
CVE-2021-29986
Medium prioritySome fixes available 18 of 27
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability...
6 affected packages
firefox, mozjs38, mozjs52, mozjs68, mozjs78, thunderbird
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| firefox | Fixed | Fixed | Fixed | Fixed | Ignored |
| mozjs38 | Not in release | Not in release | Not in release | Ignored | Not in release |
| mozjs52 | Not in release | Not in release | Ignored | Ignored | Not in release |
| mozjs68 | Not in release | Not in release | Ignored | Not in release | Not in release |
| mozjs78 | Not in release | Ignored | Not in release | Not in release | Not in release |
| thunderbird | Fixed | Fixed | Fixed | Fixed | Ignored |