CVE-2023-29550
Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 111 and Firefox ESR 102.9.
CVE-2023-29550 is fixed in 15 products on 2 platforms, first by firefox 112.0+build2-0ubuntu0.18.04.1, released April 11, 2023. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0071
53rd percentile
Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 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 arbitrary code. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 112.0 | Mozilla Firefox (en-US) 112.0 | Apr 12, 2023 |
| Mozilla Firefox ESR (en-US) | 115.4.0 | Mozilla Firefox ESR (en-US) 115.4.0 | Oct 17, 2023 |
| Mozilla Thunderbird (en-US) | 115.8.0 | Mozilla Thunderbird (en-US) 115.8.0 | Feb 21, 2024 |
| Linux | |||
| firefox · RHEL 8 | 0:102.10.0-1.el8_7 | RHSA-2023:1787 | Apr 14, 2023 |
| firefox · RHEL 9 | 0:102.10.0-1.el9_1 | RHSA-2023:1786 | Apr 14, 2023 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 112.0+build2-0ubuntu0.18.04.1 | firefox 112.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| firefox · Ubuntu 20.04 LTS (focal) | 112.0+build2-0ubuntu0.20.04.1 | firefox 112.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| firefox · almalinux 8 | 102.10.0-1.el8_7.alma | ALSA-2023:1787 | Apr 14, 2023 |
| firefox · almalinux 9 | 102.10.0-1.el9_1.alma | ALSA-2023:1786 | Apr 14, 2023 |
| firefox · ol 8 | 0:102.10.0-1.0.1.el8_7 | ELSA-2023-1787 | Apr 14, 2023 |
| firefox · ol 9 | 0:102.10.0-1.0.1.el9_1 | ELSA-2023-1786 | Apr 14, 2023 |
| firefox-esr · Debian 12.15 (bookworm) | 102.10.0esr-1 | DEBIAN-CVE-2023-29550 | Jun 2, 2023 |
| firefox-esr · Debian 13.5 (trixie) | 102.10.0esr-1 | DEBIAN-CVE-2023-29550 | Jun 2, 2023 |
| firefox-esr · Debian 14 | 102.10.0esr-1 | DEBIAN-CVE-2023-29550 | Jun 2, 2023 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 112.0+build2-0ubuntu0.18.04.1 | firefox-geckodriver 112.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 112.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 112.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 112.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 112.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 112.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 112.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| firefox-x11 · RHEL 9 | 0:102.10.0-1.el9_1 | RHSA-2023:1786 | Apr 14, 2023 |
| firefox-x11 · almalinux 9 | 102.10.0-1.el9_1.alma | ALSA-2023:1786 | Apr 14, 2023 |
| firefox-x11 · ol 9 | 0:102.10.0-1.0.1.el9_1 | ELSA-2023-1786 | Apr 14, 2023 |
| libmozjs-102-0 · Ubuntu 22.04.1 LTS (jammy) | 102.11.0-0ubuntu0.22.04.1 | libmozjs-102-0 102.11.0-0ubuntu0.22.04.1 | May 9, 2023 |
| thunderbird · Debian 12.15 (bookworm) | 1:102.10.0-1 | DEBIAN-CVE-2023-29550 | Jun 2, 2023 |
| thunderbird · Debian 13.5 (trixie) | 1:102.10.0-1 | DEBIAN-CVE-2023-29550 | Jun 2, 2023 |
| thunderbird · Debian 14 | 1:102.10.0-1 | DEBIAN-CVE-2023-29550 | Jun 2, 2023 |
| thunderbird · RHEL 8 | 0:102.10.0-2.el8_7 | RHSA-2023:1802 | Apr 17, 2023 |
| thunderbird · RHEL 9 | 0:102.10.0-2.el9_1 | RHSA-2023:1809 | Apr 17, 2023 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| thunderbird · almalinux 8 | 102.10.0-2.el8_7.alma | ALSA-2023:1802 | Apr 17, 2023 |
| thunderbird · almalinux 9 | 102.10.0-2.el9_1.alma | ALSA-2023:1809 | Apr 17, 2023 |
| thunderbird · ol 8 | 0:102.10.0-2.0.1.el8_7 | ELSA-2023-1802 | Apr 18, 2023 |
| thunderbird · ol 9 | 0:102.10.0-2.0.1.el9_1 | ELSA-2023-1809 | Apr 18, 2023 |
| thunderbird · rocky 8 | 0:102.10.0-2.el8_7 | RLSA-2023:1802 | Apr 26, 2023 |
| thunderbird · rocky 9 | 0:102.10.0-2.el9_1 | RLSA-2023:1809 | Apr 26, 2023 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.