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 thunderbirdUpgrade firefox | Jan 27, 2017 | Nov 30, 2016 |
| Debian | — | Upgrade icedoveUpgrade firefox-esr | Dec 2, 2016 | Nov 30, 2016 |
| Freebsd | — | Upgrade firefoxUpgrade libxulUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade firefox-esrUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade linux-firefox | Dec 1, 2016 | Dec 1, 2016 |
| Gentoo Linux | — | Upgrade www-client/seamonkey-bin.Upgrade www-client/seamonkey.Upgrade www-client/firefox.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-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 to version 45.5.1-0.175.3.16.0.2.0 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/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 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefox | Dec 2, 2016 | Dec 1, 2016 |
| Redhat_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox-debuginfo | Dec 2, 2016 | Nov 30, 2016 |
| Suse | — | Upgrade libfreebl3Upgrade MozillaThunderbird-develUpgrade libsoftokn3Upgrade mozilla-nssUpgrade mozillafirefox-translations-commonUpgrade mozillathunderbird-translations-commonUpgrade libfreebl3-x86Upgrade mozillafirefoxUpgrade libfreebl3-32bitUpgrade libsoftokn3-x86Upgrade MozillaFirefox-translationsUpgrade mozilla-nss-32bitUpgrade mozilla-nss-toolsUpgrade mozilla-nss-develUpgrade mozillafirefox-develUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillathunderbird-translations-otherUpgrade mozilla-nss-x86Upgrade libsoftokn3-32bitUpgrade mozillathunderbirdUpgrade mozillafirefox-translations-other | Dec 4, 2016 | Nov 30, 2016 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Dec 1, 2016 | Nov 30, 2016 |
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