Certain network request objects were freed too early when releasing a network request handle. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefox | May 4, 2022 | Jan 12, 2022 |
| Alpine Linux | — | Upgrade librewolfUpgrade firefox-esrUpgrade thunderbirdUpgrade firefox | 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-debugsourceUpgrade firefox-debugsourceUpgrade thunderbird-debuginfoUpgrade firefox-debuginfo | Feb 17, 2022 | Jan 12, 2022 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Jan 17, 2022 | Jan 17, 2022 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin. | Feb 22, 2022 | Feb 21, 2022 |
| Mfsa2022 01 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 96.0 | Jan 12, 2022 | Jan 11, 2022 |
| Mfsa2022 02 | — | Upgrade to Mozilla Firefox ESR version 91.5Upgrade to the latest version of Mozilla Firefox | Jan 12, 2022 | Jan 11, 2022 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 91.5Upgrade to the latest version of Mozilla Thunderbird | Jan 12, 2022 | Jan 11, 2022 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Nov 23, 2022 | Jan 11, 2022 |
| Redhat_linux | — | Upgrade thunderbird-debugsourceUpgrade firefox-debugsourceUpgrade firefoxUpgrade firefox-debuginfoNo solution existsUpgrade thunderbirdUpgrade thunderbird-debuginfo | Jan 14, 2022 | Jan 12, 2022 |
| Rocky_linux | — | Upgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade thunderbird-debugsource | Mar 12, 2024 | Dec 22, 2022 |
| Suse | — | Upgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefox-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade MozillaFirefox-develUpgrade MozillaThunderbirdUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-other | Feb 12, 2022 | Jan 18, 2022 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Mar 22, 2023 | Dec 22, 2022 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub