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A use-after-free vulnerability in SMIL animation functions occurs when pointers to animation elements in an array are dropped from the animation controller while still in use. This results in 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 firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox | Apr 21, 2017 | Apr 20, 2017 |
| Debian | — | Upgrade firefox-esr | Apr 20, 2017 | Apr 20, 2017 |
| Freebsd | — | Upgrade seamonkeyUpgrade libxulUpgrade thunderbirdUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade firefoxUpgrade firefox-esrUpgrade linux-thunderbird | 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 the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 53.0 | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 11 | — | Upgrade to Mozilla Firefox ESR version 45.9Upgrade to the latest version of Mozilla Firefox | Apr 20, 2017 | Apr 19, 2017 |
| Mfsa2017 12 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 52.1 | 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 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 | — | No solution existsUpgrade firefoxUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Apr 20, 2017 | Apr 20, 2017 |
| Suse | — | Upgrade java-1_8_0-openjdk-develUpgrade libfreebl3Upgrade java-1_8_0-openjdk-demoUpgrade libsoftokn3-hmac-32bitUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-develUpgrade MozillaThunderbird-translations-otherUpgrade mozilla-nssUpgrade mozilla-nss-sysinitUpgrade mozilla-nspr-develUpgrade libfreebl3-hmac-32bitUpgrade libsoftokn3Upgrade MozillaThunderbirdUpgrade libfreebl3-x86Upgrade MozillaFirefox-translationsUpgrade mozilla-nss-32bitUpgrade java-1_8_0-openjdk-headlessUpgrade libsoftokn3-32bitUpgrade libsoftokn3-x86Upgrade java-1_8_0-openjdkUpgrade mozilla-nss-certs-32bitUpgrade mozilla-nspr-x86Upgrade mozillafirefox-branding-sleUpgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nss-certsUpgrade MozillaThunderbird-debuginfoUpgrade mozilla-nspr-32bitUpgrade libsoftokn3-hmacUpgrade mozilla-nss-sysinit-32bitUpgrade MozillaThunderbird-debugsourceUpgrade libfreebl3-32bitUpgrade mozilla-nsprUpgrade mozilla-nss-toolsUpgrade MozillaFirefoxUpgrade mozilla-nss-x86Upgrade libfreebl3-hmacUpgrade mozilla-nss-devel | May 4, 2017 | Apr 20, 2017 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Apr 21, 2017 | Apr 20, 2017 |
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