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After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefoxUpgrade thunderbird | May 4, 2022 | Apr 11, 2022 |
| Alpine Linux | — | Upgrade firefox-esrUpgrade thunderbird | Aug 22, 2024 | Dec 22, 2022 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbird | Jul 4, 2022 | Jul 4, 2022 |
| Arch Linux | — | — | Jul 11, 2025 | Dec 22, 2022 |
| Centos_linux | — | Upgrade thunderbird-debugsourceUpgrade firefox-debugsourceUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox-debuginfo | Apr 11, 2022 | Apr 8, 2022 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Apr 8, 2022 | Apr 8, 2022 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin. | Aug 11, 2022 | Aug 10, 2022 |
| Mfsa2022 14 | — | Upgrade to Mozilla Firefox ESR version 91.8Upgrade to the latest version of Mozilla Firefox | Apr 6, 2022 | Apr 5, 2022 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 91.8Upgrade to the latest version of Mozilla Thunderbird | Apr 7, 2022 | Apr 5, 2022 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Apr 9, 2022 | Apr 5, 2022 |
| Redhat_linux | — | No solution existsUpgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsourceUpgrade firefoxUpgrade thunderbird | Apr 11, 2022 | Apr 8, 2022 |
| Rocky_linux | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefox-debugsourceUpgrade thunderbirdUpgrade firefoxUpgrade thunderbird-debugsource | Mar 5, 2024 | Dec 22, 2022 |
| Suse | — | Upgrade MozillaFirefoxUpgrade MozillaFirefox-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaThunderbirdUpgrade MozillaFirefox-translations-other | Oct 26, 2022 | Apr 7, 2022 |
| Ubuntu | — | Upgrade thunderbird | Apr 28, 2022 | Apr 6, 2022 |
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