A use-after-free vulnerability occurs during transaction processing in the editor during design mode interactions. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
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 | Nov 8, 2019 | Jun 11, 2018 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Centos_linux | — | Upgrade thunderbird-debuginfoUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird | Apr 21, 2017 | Apr 20, 2017 |
| Debian | — | Upgrade firefox-esr | Apr 20, 2017 | Apr 20, 2017 |
| Freebsd | — | Upgrade linux-thunderbirdUpgrade firefox-esrUpgrade linux-firefoxUpgrade firefoxUpgrade thunderbirdUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade libxul | Apr 20, 2017 | Apr 19, 2017 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Feb 20, 2018 | Feb 20, 2018 |
| Mfsa2017 10 | — | Upgrade to Mozilla Firefox version 53.0 | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 11 | — | Upgrade to Mozilla Firefox ESR version 45.9 | Apr 20, 2017 | Apr 19, 2017 |
| Mfsa2017 12 | — | Upgrade to Mozilla Firefox ESR version 52.1 | Apr 20, 2017 | Apr 19, 2017 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 52.1 | May 2, 2017 | Apr 30, 2017 |
| Oracle Solaris | — | Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4Upgrade web/browser/firefox/plugin/firefox-java to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3Upgrade web/browser/firefox to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Apr 20, 2017 | Apr 19, 2017 |
| Redhat_linux | — | Upgrade firefox-debuginfoNo solution existsUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade thunderbird | Apr 20, 2017 | Apr 20, 2017 |
| Suse | — | Upgrade java-1_8_0-openjdkUpgrade libsoftokn3-32bitUpgrade libsoftokn3Upgrade java-1_8_0-openjdk-demoUpgrade mozillafirefox-branding-sleUpgrade MozillaThunderbird-debugsourceUpgrade mozilla-nspr-develUpgrade libfreebl3-hmacUpgrade libfreebl3-hmac-32bitUpgrade mozillathunderbirdUpgrade mozillathunderbird-translations-otherUpgrade mozilla-nss-toolsUpgrade libsoftokn3-hmac-32bitUpgrade MozillaFirefox-translationsUpgrade mozilla-nss-sysinitUpgrade mozillafirefoxUpgrade MozillaThunderbird-develUpgrade mozilla-nss-sysinit-32bitUpgrade libfreebl3Upgrade mozilla-nss-certsUpgrade java-1_8_0-openjdk-headlessUpgrade libfreebl3-x86Upgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nsprUpgrade libsoftokn3-hmacUpgrade MozillaThunderbird-debuginfoUpgrade mozilla-nss-32bitUpgrade mozillafirefox-develUpgrade mozilla-nspr-x86Upgrade libsoftokn3-x86Upgrade mozilla-nss-x86Upgrade mozilla-nssUpgrade mozilla-nss-certs-32bitUpgrade mozillathunderbird-translations-commonUpgrade java-1_8_0-openjdk-develUpgrade libfreebl3-32bitUpgrade mozilla-nspr-32bitUpgrade mozilla-nss-devel | May 4, 2017 | Apr 20, 2017 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
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
