If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, 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 librewolfUpgrade firefoxUpgrade firefox-esrUpgrade thunderbird | Aug 22, 2024 | Dec 22, 2022 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Jul 4, 2022 | Jul 4, 2022 |
| Centos_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debugsource | Apr 11, 2022 | Apr 8, 2022 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Apr 8, 2022 | Apr 8, 2022 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade mail-client/thunderbird. | Aug 11, 2022 | Aug 10, 2022 |
| Mfsa2022 13 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 99.0 | Apr 6, 2022 | Apr 5, 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 firefoxUpgrade thunderbird | Apr 9, 2022 | Apr 5, 2022 |
| Redhat_linux | — | Upgrade thunderbird-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade firefoxNo solution existsUpgrade thunderbirdUpgrade firefox-debugsource | Apr 11, 2022 | Apr 8, 2022 |
| Rocky_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade thunderbird-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debugsource | Mar 5, 2024 | Dec 22, 2022 |
| Suse | — | Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbirdUpgrade MozillaFirefox-translations-other | Oct 26, 2022 | Apr 7, 2022 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Apr 8, 2022 | Apr 6, 2022 |
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