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 firefox-x11Upgrade firefoxUpgrade thunderbird | Oct 16, 2024 | Oct 9, 2024 |
| Alpine Linux | — | Upgrade mozjsUpgrade firefox-esrUpgrade thunderbirdUpgrade firefox | Aug 8, 2025 | Oct 9, 2024 |
| Amazon Linux Ami 2 | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox | Nov 4, 2024 | Oct 9, 2024 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Oct 14, 2024 | Oct 9, 2024 |
| Freebsd | — | Upgrade firefoxUpgrade firefox-esr | Oct 12, 2024 | Oct 10, 2024 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | Dec 9, 2024 | Oct 9, 2024 |
| Mfsa2024 51 | — | Upgrade to Mozilla Firefox version 131.0.2Upgrade to the latest version of Mozilla FirefoxUpgrade 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 128.3.1Upgrade to the latest version of Mozilla Thunderbird | Oct 14, 2024 | Oct 9, 2024 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Oct 16, 2024 | Oct 9, 2024 |
| Redhat_linux | — | Upgrade thunderbird-debugsourceUpgrade thunderbirdUpgrade firefoxUpgrade firefox-x11Upgrade firefox-debugsourceNo solution existsUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Oct 11, 2024 | Oct 9, 2024 |
| Rocky_linux | — | Upgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsourceUpgrade firefoxUpgrade firefox-x11 | Nov 4, 2024 | Oct 9, 2024 |
| Suse | — | Upgrade mozjs128Upgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbirdUpgrade mozillafirefox-branding-upstreamUpgrade MozillaFirefox-translations-commonUpgrade mozjs128-develUpgrade MozillaFirefox-develUpgrade libmozjs-128-0 | Dec 31, 2024 | Oct 9, 2024 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | 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