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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| 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 firefoxUpgrade thunderbird | Jan 27, 2017 | Nov 30, 2016 |
| Debian | — | Upgrade icedoveUpgrade firefox-esr | Dec 2, 2016 | Nov 30, 2016 |
| Freebsd | — | Upgrade firefox-esrUpgrade libxulUpgrade linux-thunderbirdUpgrade firefoxUpgrade thunderbirdUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade linux-firefox | Dec 1, 2016 | Dec 1, 2016 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird.Upgrade www-client/firefox.Upgrade www-client/seamonkey-bin.Upgrade www-client/seamonkey.Upgrade www-client/firefox-bin. | 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 version 50.0.2Upgrade to Mozilla Firefox ESR version 45.5.1 | Dec 1, 2016 | Nov 30, 2016 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 45.5.1 | Dec 1, 2016 | Nov 30, 2016 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 45.6.0-0.175.3.16.0.3.0 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/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 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Dec 2, 2016 | Dec 1, 2016 |
| Redhat_linux | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefoxUpgrade thunderbird | Dec 2, 2016 | Nov 30, 2016 |
| Suse | — | Upgrade MozillaFirefox-translationsUpgrade libsoftokn3-x86Upgrade mozillathunderbird-translations-otherUpgrade libfreebl3-32bitUpgrade mozilla-nss-x86Upgrade mozillafirefox-translations-otherUpgrade mozillafirefox-develUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillathunderbirdUpgrade mozilla-nss-develUpgrade mozilla-nss-32bitUpgrade mozilla-nss-toolsUpgrade libsoftokn3-32bitUpgrade mozillafirefoxUpgrade mozilla-nssUpgrade libfreebl3Upgrade MozillaThunderbird-develUpgrade mozillathunderbird-translations-commonUpgrade libsoftokn3Upgrade libfreebl3-x86Upgrade mozillafirefox-translations-common | Dec 4, 2016 | Nov 30, 2016 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Dec 1, 2016 | Nov 30, 2016 |
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