Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. 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 was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-x11 | Jan 13, 2025 | Jan 7, 2025 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade firefox | Feb 26, 2025 | Jan 7, 2025 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Jan 10, 2025 | Jan 7, 2025 |
| Freebsd | — | Upgrade firefox-esrUpgrade thunderbirdUpgrade firefoxUpgrade librewolf | Apr 6, 2025 | Apr 4, 2025 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade dev-lang/spidermonkey.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin. | Jan 24, 2025 | Jan 7, 2025 |
| Mfsa2025 01 | — | Upgrade to Mozilla Firefox version 134.0Upgrade to the latest version of Mozilla Firefox | Jan 8, 2025 | Jan 7, 2025 |
| Mfsa2025 02 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 128.6 | Jan 8, 2025 | Jan 7, 2025 |
| Mfsa2025 03 | — | Upgrade to Mozilla Firefox ESR version 115.19Upgrade to the latest version of Mozilla Firefox | Jan 8, 2025 | Jan 7, 2025 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 128.6 | Jan 10, 2025 | Jan 7, 2025 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Jan 10, 2025 | Jan 7, 2025 |
| Redhat_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoNo solution existsUpgrade thunderbird-debuginfoUpgrade firefox-x11Upgrade thunderbirdUpgrade firefox | Jan 10, 2025 | Jan 7, 2025 |
| Rocky_linux | — | Upgrade thunderbird-debuginfoUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefox-debugsource | Jan 13, 2025 | Jan 7, 2025 |
| Suse | — | Upgrade mozillafirefox-branding-upstreamUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade mozjs128Upgrade MozillaFirefoxUpgrade MozillaThunderbirdUpgrade MozillaFirefox-develUpgrade mozjs128-develUpgrade libmozjs-128-0 | Jan 10, 2025 | Jan 7, 2025 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Jan 10, 2025 | Jan 7, 2025 |
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