Memory safety bugs present in Firefox 135, Thunderbird 135, 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 128.8, Thunderbird 136, and Thunderbird 128.8.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefox-x11Upgrade firefoxUpgrade thunderbird | Mar 13, 2025 | Mar 4, 2025 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Apr 2, 2025 | Mar 4, 2025 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Mar 10, 2025 | Mar 4, 2025 |
| Freebsd | — | Upgrade firefox-esrUpgrade thunderbirdUpgrade librewolfUpgrade firefox | Apr 5, 2025 | Apr 3, 2025 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade dev-lang/spidermonkey.Upgrade www-client/firefox.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 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 | — | No solution existsUpgrade thunderbirdUpgrade firefoxUpgrade firefox-x11Upgrade thunderbird-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefox-debuginfo | Mar 10, 2025 | Mar 4, 2025 |
| Rocky_linux | — | Upgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade firefoxUpgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefox-debuginfo | May 8, 2025 | Mar 4, 2025 |
| Suse | — | Upgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbirdUpgrade MozillaFirefox-develUpgrade MozillaFirefoxUpgrade MozillaFirefox-translations-common | Mar 6, 2025 | Mar 4, 2025 |
| Ubuntu | — | Upgrade thunderbird | Mar 19, 2025 | Mar 4, 2025 |
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