`AppendEncodedAttributeValue(), ExtraSpaceNeededForAttrEncoding()` and `AppendEncodedCharacters()` could have experienced integer overflows, causing underallocation of an output buffer leading to an out of bounds write. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefox-x11Upgrade firefoxUpgrade thunderbird | Apr 4, 2024 | Mar 19, 2024 |
| Alpine Linux | — | Upgrade firefoxUpgrade firefox-esrUpgrade thunderbird | Aug 22, 2024 | Mar 19, 2024 |
| Amazon Linux Ami 2 | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefoxUpgrade thunderbird | Apr 2, 2024 | Mar 19, 2024 |
| Centos_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Mar 26, 2024 | Mar 19, 2024 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Mar 25, 2024 | Mar 19, 2024 |
| Mfsa2024 12 | — | Upgrade to Mozilla Firefox version 124.0Upgrade to the latest version of Mozilla Firefox | Mar 20, 2024 | Mar 19, 2024 |
| Mfsa2024 13 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 115.9 | Mar 20, 2024 | Mar 19, 2024 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 115.9Upgrade to the latest version of Mozilla Thunderbird | Mar 20, 2024 | Mar 19, 2024 |
| Oracle_linux | — | Upgrade firefoxUpgrade firefox-x11Upgrade thunderbird | Mar 26, 2024 | Mar 19, 2024 |
| Redhat_linux | — | Upgrade firefox-debugsourceNo solution existsUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-x11Upgrade thunderbird-debugsourceUpgrade thunderbird | Mar 26, 2024 | Mar 19, 2024 |
| Rocky_linux | — | Upgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade firefoxUpgrade thunderbird-debugsource | Mar 28, 2024 | Mar 19, 2024 |
| Suse | — | Upgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefoxUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbirdUpgrade MozillaFirefox-translations-common | Mar 25, 2024 | Mar 19, 2024 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Mar 21, 2024 | Mar 19, 2024 |
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