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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Oct 16, 2024 | Oct 9, 2024 |
| Alpine Linux | — | Upgrade thunderbirdUpgrade firefox-esrUpgrade mozjsUpgrade firefox | Aug 8, 2025 | Oct 9, 2024 |
| Amazon Linux Ami 2 | — | Upgrade firefoxUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Nov 4, 2024 | Oct 9, 2024 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | 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 the latest version of Mozilla FirefoxUpgrade 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 128.3.1Upgrade to Mozilla Thunderbird version 115.16Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 131.0.1 | Oct 14, 2024 | Oct 9, 2024 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-x11 | Oct 16, 2024 | Oct 9, 2024 |
| Redhat_linux | — | Upgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefox-x11Upgrade firefox-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbirdUpgrade thunderbird-debugsource | Oct 11, 2024 | Oct 9, 2024 |
| Rocky_linux | — | Upgrade firefox-x11Upgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade thunderbird | Nov 4, 2024 | Oct 9, 2024 |
| Suse | — | Upgrade MozillaFirefox-translations-otherUpgrade mozjs128Upgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbirdUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefoxUpgrade MozillaFirefox-develUpgrade libmozjs-128-0Upgrade mozjs128-develUpgrade mozillafirefox-branding-upstream | Dec 31, 2024 | Oct 9, 2024 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Oct 28, 2024 | Oct 9, 2024 |
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