During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
| 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 thunderbirdUpgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
| Debian | — | Upgrade firefox-esr | Apr 20, 2017 | Apr 20, 2017 |
| Freebsd | — | Upgrade seamonkeyUpgrade linux-firefoxUpgrade firefox-esrUpgrade linux-thunderbirdUpgrade thunderbirdUpgrade firefoxUpgrade libxulUpgrade linux-seamonkey | Apr 20, 2017 | Apr 19, 2017 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | Feb 20, 2018 | Feb 20, 2018 |
| Mfsa2017 10 | — | Upgrade to Mozilla Firefox version 53.0Upgrade to the latest version of Mozilla Firefox | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 11 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 45.9 | Apr 20, 2017 | Apr 19, 2017 |
| Mfsa2017 12 | — | Upgrade to Mozilla Firefox ESR version 52.1Upgrade to the latest version of Mozilla Firefox | Apr 20, 2017 | Apr 19, 2017 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 52.1 | May 2, 2017 | Apr 30, 2017 |
| Oracle Solaris | — | Upgrade web/browser/firefox to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 45.9.0-0.175.3.20.0.3.0 on Solaris 11.3Upgrade web/browser/firefox/plugin/firefox-java 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 thunderbird-debuginfoUpgrade firefoxUpgrade thunderbird | Apr 20, 2017 | Apr 20, 2017 |
| Suse | — | Upgrade libsoftokn3Upgrade libfreebl3-32bitUpgrade mozillafirefox-buildsymbolsUpgrade mozilla-nss-develUpgrade libsoftokn3-hmacUpgrade MozillaFirefoxUpgrade libsoftokn3-x86Upgrade MozillaThunderbird-debugsourceUpgrade java-1_8_0-openjdkUpgrade mozilla-nss-certsUpgrade MozillaFirefox-translationsUpgrade mozilla-nss-toolsUpgrade libfreebl3Upgrade libfreebl3-x86Upgrade MozillaFirefox-debuginfoUpgrade java-1_8_0-openjdk-develUpgrade mozilla-nspr-x86Upgrade MozillaFirefox-debugsourceUpgrade libfreebl3-hmac-32bitUpgrade mozilla-nss-certs-32bitUpgrade MozillaThunderbird-develUpgrade mozilla-nss-32bitUpgrade mozilla-nsprUpgrade mozillafirefox-branding-sleUpgrade mozilla-nss-x86Upgrade libsoftokn3-hmac-32bitUpgrade MozillaFirefox-translations-otherUpgrade java-1_8_0-openjdk-headlessUpgrade mozilla-nspr-32bitUpgrade mozilla-nss-sysinit-32bitUpgrade java-1_8_0-openjdk-demoUpgrade MozillaThunderbird-debuginfoUpgrade mozilla-nspr-develUpgrade MozillaThunderbird-translations-commonUpgrade mozilla-nss-sysinitUpgrade MozillaFirefox-translations-commonUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbirdUpgrade mozilla-nssUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-buildsymbolsUpgrade libfreebl3-hmacUpgrade MozillaThunderbird-translations-otherUpgrade libsoftokn3-32bit | Apr 24, 2017 | Apr 20, 2017 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
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