Mozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele Svelto, Tyson Smith, Simon Giesecke, and Steve Fink reported memory safety bugs present in Firefox 95 and Firefox ESR 91.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefoxUpgrade thunderbird | May 4, 2022 | Jan 12, 2022 |
| Alpine Linux | — | Upgrade thunderbirdUpgrade firefox-esrUpgrade firefoxUpgrade librewolf | Aug 22, 2024 | Dec 22, 2022 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Jul 4, 2022 | Jul 4, 2022 |
| Centos_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debugsourceUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfo | Feb 17, 2022 | Jan 12, 2022 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Jan 17, 2022 | Jan 17, 2022 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox. | Feb 22, 2022 | Feb 21, 2022 |
| Mfsa2022 01 | — | Upgrade to Mozilla Firefox version 96.0 | Jan 12, 2022 | Jan 11, 2022 |
| Mfsa2022 02 | — | Upgrade to Mozilla Firefox ESR version 91.5 | Jan 12, 2022 | Jan 11, 2022 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 91.5 | Jan 12, 2022 | Jan 11, 2022 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Nov 23, 2022 | Jan 11, 2022 |
| Redhat_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbirdNo solution exists | Jan 14, 2022 | Jan 12, 2022 |
| Rocky_linux | — | Upgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefox-debugsource | Mar 12, 2024 | Dec 22, 2022 |
| Suse | — | Upgrade mozillathunderbirdUpgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-translations-commonUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-translations-otherUpgrade mozillafirefox-branding-upstreamUpgrade mozillafirefox-develUpgrade mozillafirefox | Feb 12, 2022 | Jan 18, 2022 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Mar 22, 2023 | Dec 22, 2022 |
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