A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esr | Aug 22, 2024 | Jun 11, 2018 |
| Centos_linux | — | Upgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefoxUpgrade firefox-debuginfo | Jun 19, 2018 | Jan 29, 2018 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Feb 19, 2019 | Jun 11, 2018 |
| Freebsd | — | Upgrade seamonkeyUpgrade firefoxUpgrade libxulUpgrade waterfoxUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade thunderbirdUpgrade linux-seamonkeyUpgrade firefox-esr | Dec 10, 2025 | Jan 23, 2018 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Feb 20, 2018 | Feb 20, 2018 |
| Mfsa2018 02 | — | Upgrade to Mozilla Firefox version 58.0 | Jan 24, 2018 | Jan 23, 2018 |
| Mfsa2018 03 | — | Upgrade to Mozilla Firefox ESR version 52.6 | Jan 24, 2018 | Jan 23, 2018 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 52.6 | Jan 26, 2018 | Jan 25, 2018 |
| Oracle Solaris | — | Upgrade web/browser/firefox/plugin/firefox-java to version 52.6.0-0.175.3.29.0.3.0 on Solaris 11.3Upgrade web/browser/firefox to version 52.6.0-0.175.3.29.0.3.0 on Solaris 11.3Upgrade mail/thunderbird to version 52.6.0-0.175.3.29.0.4.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 52.6.0-0.175.3.29.0.3.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 52.6.0-0.175.3.29.0.4.0 on Solaris 11.3 | Feb 22, 2018 | Feb 22, 2018 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Mar 2, 2020 | Jan 23, 2018 |
| Redhat_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | May 1, 2018 | Jan 29, 2018 |
| Suse | — | Upgrade mozillafirefoxUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillathunderbirdUpgrade MozillaFirefox-translationsUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-develUpgrade mozillafirefox-translations-commonUpgrade MozillaThunderbird-develUpgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-translations-other | Jun 21, 2018 | Jan 29, 2018 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Apr 26, 2018 | Jan 29, 2018 |
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