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An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefox | Jun 7, 2022 | May 27, 2022 |
| Alpine Linux | — | Upgrade librewolfUpgrade firefox-esrUpgrade firefoxUpgrade thunderbird | Aug 22, 2024 | Dec 22, 2022 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade thunderbird-debuginfo | Jul 4, 2022 | Jul 4, 2022 |
| Centos_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade thunderbird-debugsource | May 25, 2022 | May 24, 2022 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | May 24, 2022 | May 24, 2022 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird.Upgrade www-client/firefox. | Aug 11, 2022 | Aug 10, 2022 |
| Mfsa2022 19 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 100.0.2Upgrade to Mozilla Firefox ESR version 91.9.1 | May 24, 2022 | May 20, 2022 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 91.9.1Upgrade to the latest version of Mozilla Thunderbird | May 24, 2022 | May 20, 2022 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | May 25, 2022 | May 20, 2022 |
| Redhat_linux | — | Upgrade firefox-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbird-debugsourceUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox-debugsource | May 25, 2022 | May 24, 2022 |
| Rocky_linux | — | Upgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade thunderbird-debugsourceUpgrade firefox-debugsourceUpgrade firefoxUpgrade thunderbird | Jul 11, 2022 | Jul 7, 2022 |
| Suse | — | Upgrade MozillaFirefoxUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaThunderbirdUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade mozillafirefox-branding-upstream | Oct 26, 2022 | May 23, 2022 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | May 24, 2022 | May 23, 2022 |
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