Use-after-free resulting in potentially exploitable crash when manipulating DOM subtrees in the Editor. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
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 | alpine-linux-upgrade-firefox-esr | Jun 11, 2018 | Jun 11, 2018 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jun 11, 2018 | |
| Centos_linux | — | centos-upgrade-firefox | Jan 27, 2017 | Dec 13, 2016 |
| Debian | debian-upgrade-firefox-esrdebian-upgrade-icedove | Dec 15, 2016 | Dec 13, 2016 | |
| Freebsd | freebsd-upgrade-package-firefoxfreebsd-upgrade-package-seamonkeyfreebsd-upgrade-package-linux-seamonkeyfreebsd-upgrade-package-firefox-esrfreebsd-upgrade-package-linux-firefoxfreebsd-upgrade-package-libxulfreebsd-upgrade-package-thunderbirdfreebsd-upgrade-package-linux-thunderbird | Dec 14, 2016 | Dec 14, 2016 | |
| Gentoo Linux | gentoo-linux-upgrade-mail-client-thunderbirdgentoo-linux-upgrade-mail-client-thunderbird-bingentoo-linux-upgrade-www-client-firefoxgentoo-linux-upgrade-www-client-firefox-bin | Oct 30, 2017 | Jan 3, 2017 | |
| Huawei Euleros 2_0_sp1 | huawei-euleros-2_0_sp1-upgrade-firefox | Aug 28, 2019 | Jun 11, 2018 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-firefox | Aug 28, 2019 | Jun 11, 2018 | |
| Mfsa2016 94 | mozilla-firefox-upgrade-50_1 | Dec 14, 2016 | Dec 13, 2016 | |
| Mfsa2016 95 | mozilla-firefox-esr-upgrade-45_6 | Dec 14, 2016 | Dec 13, 2016 | |
| Mozilla Thunderbird | mozilla-thunderbird-upgrade-45_6 | Dec 30, 2016 | Dec 28, 2016 | |
| Oracle Solaris | oracle-solaris-11-3-upgrade-mail-thunderbird-45-6-0-0-175-3-17-0-4-0oracle-solaris-11-3-upgrade-mail-thunderbird-plugin-thunderbird-lightning-45-6-0-0-175-3-17-0-4-0oracle-solaris-11-3-upgrade-web-browser-firefox-45-6-0-0-175-3-16-0-3-0oracle-solaris-11-3-upgrade-web-browser-firefox-plugin-firefox-java-45-6-0-0-175-3-16-0-3-0oracle-solaris-11-3-upgrade-web-data-firefox-bookmarks-45-6-0-0-175-3-16-0-3-0 | May 29, 2017 | May 29, 2017 | |
| Oracle_linux | — | oracle-linux-upgrade-firefox | Dec 15, 2016 | Dec 14, 2016 |
| Redhat_linux | — | redhat-upgrade-firefoxredhat-upgrade-firefox-debuginfo | Dec 15, 2016 | Dec 13, 2016 |
| Suse | — | suse-upgrade-mozillafirefoxsuse-upgrade-mozillafirefox-develsuse-upgrade-mozillafirefox-translationssuse-upgrade-mozillafirefox-translations-commonsuse-upgrade-mozillafirefox-translations-othersuse-upgrade-mozillathunderbirdsuse-upgrade-mozillathunderbird-buildsymbolssuse-upgrade-mozillathunderbird-develsuse-upgrade-mozillathunderbird-translations-commonsuse-upgrade-mozillathunderbird-translations-other | Dec 19, 2016 | Dec 13, 2016 |
| Ubuntu | ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird | Dec 14, 2016 | Dec 13, 2016 |
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