Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, and Thunderbird 128.7. 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 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefoxUpgrade firefox-x11Upgrade thunderbird | Mar 13, 2025 | Mar 4, 2025 |
| Amazon Linux Ami 2 | — | Upgrade firefoxUpgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox-debuginfo | Apr 2, 2025 | Mar 4, 2025 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Mar 10, 2025 | Mar 4, 2025 |
| Freebsd | — | Upgrade librewolfUpgrade firefox-esrUpgrade thunderbirdUpgrade firefox | Apr 5, 2025 | Apr 3, 2025 |
| Gentoo Linux | — | Upgrade dev-lang/spidermonkey.Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin. | May 13, 2025 | Mar 4, 2025 |
| Mfsa2025 14 | — | Upgrade to Mozilla Firefox version 136.0Upgrade to the latest version of Mozilla Firefox | Mar 5, 2025 | Mar 4, 2025 |
| Mfsa2025 15 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 115.21 | Mar 5, 2025 | Mar 4, 2025 |
| Mfsa2025 16 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 128.8 | Mar 5, 2025 | Mar 4, 2025 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 128.8Upgrade to the latest version of Mozilla Thunderbird | Mar 5, 2025 | Mar 4, 2025 |
| Oracle_linux | — | Upgrade firefox-x11Upgrade firefoxUpgrade thunderbird | Mar 10, 2025 | Mar 4, 2025 |
| Redhat_linux | — | Upgrade firefox-debugsourceUpgrade thunderbirdUpgrade thunderbird-debugsourceNo solution existsUpgrade firefoxUpgrade firefox-x11Upgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Mar 10, 2025 | Mar 4, 2025 |
| Rocky_linux | — | Upgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debugsource | May 8, 2025 | Mar 4, 2025 |
| Suse | — | Upgrade MozillaThunderbirdUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-devel | Mar 6, 2025 | Mar 4, 2025 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Mar 10, 2025 | Mar 4, 2025 |
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