A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This vulnerability affects Firefox < 50.0.2, Firefox ESR < 45.5.1, and Thunderbird < 45.5.1.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Centos_linux | — | Upgrade thunderbirdUpgrade firefox | Jan 27, 2017 | Nov 30, 2016 |
| Debian | — | Upgrade icedoveUpgrade firefox-esr | Dec 2, 2016 | Nov 30, 2016 |
| Freebsd | — | Upgrade firefoxUpgrade thunderbirdUpgrade firefox-esrUpgrade linux-thunderbirdUpgrade libxulUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade seamonkey | Dec 1, 2016 | Dec 1, 2016 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox.Upgrade www-client/firefox-bin.Upgrade www-client/seamonkey-bin.Upgrade mail-client/thunderbird.Upgrade www-client/seamonkey. | Oct 30, 2017 | Jan 3, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade firefox | Aug 28, 2019 | Jun 11, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade firefox | Aug 28, 2019 | Jun 11, 2018 |
| Mfsa2016 92 | — | Upgrade to Mozilla Firefox ESR version 45.5.1Upgrade to Mozilla Firefox version 50.0.2Upgrade to the latest version of Mozilla Firefox | Dec 1, 2016 | Nov 30, 2016 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 45.5.1 | Dec 1, 2016 | Nov 30, 2016 |
| Oracle Solaris | — | Upgrade web/browser/firefox/plugin/firefox-java to version 45.6.0-0.175.3.16.0.3.0 on Solaris 11.3Upgrade web/browser/firefox to version 45.6.0-0.175.3.16.0.3.0 on Solaris 11.3Upgrade mail/thunderbird to version 45.5.1-0.175.3.16.0.2.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 45.5.1-0.175.3.16.0.2.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 45.6.0-0.175.3.16.0.3.0 on Solaris 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Dec 2, 2016 | Dec 1, 2016 |
| Redhat_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade thunderbird-debuginfo | Dec 2, 2016 | Nov 30, 2016 |
| Suse | — | Upgrade MozillaThunderbirdUpgrade libfreebl3Upgrade mozilla-nssUpgrade MozillaFirefox-translations-otherUpgrade libsoftokn3Upgrade MozillaThunderbird-develUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-translations-otherUpgrade libfreebl3-x86Upgrade MozillaFirefox-develUpgrade libsoftokn3-32bitUpgrade MozillaFirefox-translations-commonUpgrade mozilla-nss-32bitUpgrade libfreebl3-32bitUpgrade MozillaFirefoxUpgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nss-x86Upgrade libsoftokn3-x86Upgrade MozillaFirefox-translationsUpgrade mozilla-nss-toolsUpgrade mozilla-nss-devel | Dec 4, 2016 | Nov 30, 2016 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Dec 1, 2016 | Nov 30, 2016 |
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