An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird < 115.16.0.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Oct 16, 2024 | Oct 9, 2024 |
| Alpine Linux | — | Upgrade firefox-esrUpgrade thunderbirdUpgrade firefoxUpgrade mozjs | Aug 8, 2025 | Oct 9, 2024 |
| Amazon Linux Ami 2 | — | Upgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird | Nov 4, 2024 | Oct 9, 2024 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Oct 14, 2024 | Oct 9, 2024 |
| Freebsd | — | Upgrade firefox-esrUpgrade firefox | Oct 12, 2024 | Oct 10, 2024 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Dec 9, 2024 | Oct 9, 2024 |
| Mfsa2024 51 | — | Upgrade to Mozilla Firefox version 131.0.2Upgrade to Mozilla Firefox ESR version 115.16.1Upgrade to Mozilla Firefox ESR version 128.3.1 | Oct 10, 2024 | Oct 9, 2024 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 131.0.1Upgrade to Mozilla Thunderbird version 115.16Upgrade to Mozilla Thunderbird version 128.3.1 | Oct 14, 2024 | Oct 9, 2024 |
| Oracle_linux | — | Upgrade firefoxUpgrade firefox-x11Upgrade thunderbird | Oct 16, 2024 | Oct 9, 2024 |
| Redhat_linux | — | Upgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade firefox-x11Upgrade thunderbird-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbird-debugsourceUpgrade thunderbird | Oct 11, 2024 | Oct 9, 2024 |
| Rocky_linux | — | Upgrade firefox-x11Upgrade thunderbird-debuginfoUpgrade firefoxUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade thunderbirdUpgrade firefox-debugsource | Nov 4, 2024 | Oct 9, 2024 |
| Suse | — | Upgrade mozillafirefox-translations-otherUpgrade mozjs128Upgrade mozillafirefoxUpgrade mozillafirefox-translations-commonUpgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-develUpgrade mozillafirefox-branding-upstreamUpgrade libmozjs-128-0Upgrade mozillathunderbird-translations-otherUpgrade mozillathunderbirdUpgrade mozjs128-devel | Dec 31, 2024 | Oct 9, 2024 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Oct 28, 2024 | Oct 9, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub