When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefoxUpgrade thunderbird | May 4, 2022 | Feb 15, 2022 |
| Alpine Linux | — | Upgrade librewolfUpgrade firefox-esrUpgrade firefoxUpgrade thunderbird | Aug 22, 2024 | Dec 22, 2022 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade thunderbird | Jul 4, 2022 | Jul 4, 2022 |
| Centos_linux | — | Upgrade thunderbirdUpgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsourceUpgrade firefox-debuginfoUpgrade firefox | Feb 17, 2022 | Feb 14, 2022 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Feb 11, 2022 | Feb 11, 2022 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox. | Feb 22, 2022 | Feb 21, 2022 |
| Mfsa2022 04 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 97.0 | Feb 9, 2022 | Feb 8, 2022 |
| Mfsa2022 05 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 91.6 | Feb 9, 2022 | Feb 8, 2022 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 91.6 | Feb 17, 2022 | Feb 8, 2022 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Feb 15, 2022 | Feb 8, 2022 |
| Redhat_linux | — | Upgrade firefox-debugsourceNo solution existsUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbirdUpgrade thunderbird-debugsource | Feb 17, 2022 | Feb 14, 2022 |
| Rocky_linux | — | Upgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade firefox | Mar 5, 2024 | Dec 22, 2022 |
| Suse | — | Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbirdUpgrade mozillafirefox-branding-upstreamUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-other | Feb 24, 2022 | Feb 14, 2022 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Feb 15, 2022 | Feb 14, 2022 |
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