Use-after-free vulnerability in the nsHtml5TreeOperation function in xul.dll in Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 allows remote attackers to execute arbitrary code by adding a second root element to an HTML5 document during parsing.
CVSS Details
- CVSS 3.1 Base Score: 9.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade thunderbirdUpgrade firefox | Dec 1, 2016 | Dec 11, 2014 |
| Freebsd | — | Upgrade linux-thunderbirdUpgrade libxulUpgrade nssUpgrade firefoxUpgrade firefox-esrUpgrade thunderbirdUpgrade linux-firefoxUpgrade seamonkeyUpgrade linux-seamonkey | Dec 10, 2025 | Dec 2, 2014 |
| Gentoo Linux | — | Upgrade dev-libs/nspr.Upgrade mail-client/thunderbird.Upgrade www-client/seamonkey-bin.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade www-client/seamonkey. | Oct 30, 2017 | Dec 11, 2014 |
| Mfsa2014 87 | — | Upgrade to Mozilla Firefox version 34.0Upgrade to Mozilla Firefox ESR version 31.3Upgrade to the latest version of Mozilla Firefox | Dec 8, 2014 | Dec 2, 2014 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.31.0 | Dec 11, 2014 | Dec 2, 2014 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 31.3 | Dec 8, 2014 | Dec 2, 2014 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 31.6.0-0.175.2.11.0.3.0 on Solaris 11.2Upgrade web/browser/firefox/multi-user-desktop to version 31.6.0-0.175.2.11.0.3.0 on Solaris 11.2Upgrade consolidation/desktop/desktop-incorporation to version 0.5.11-0.175.3.0.0.28.0 on Solaris 11.3Upgrade web/browser/firefox to version 31.6.0-0.175.2.11.0.3.0 on Solaris 11.2 | May 29, 2017 | Dec 11, 2014 |
| Oracle_linux | — | Upgrade firefoxUpgrade thunderbird | Oct 16, 2024 | Dec 11, 2014 |
| Redhat_linux | — | — | Jul 9, 2025 | Dec 2, 2014 |
| Suse | — | Upgrade libfreebl3-hmac-32bitUpgrade mozilla-nss-toolsUpgrade libsoftokn3Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-translations-otherUpgrade libfreebl3-hmacUpgrade MozillaThunderbird-translations-otherUpgrade MozillaThunderbirdUpgrade mozilla-nss-32bitUpgrade MozillaThunderbird-develUpgrade MozillaFirefoxUpgrade mozilla-nss-certs-32bitUpgrade libsoftokn3-32bitUpgrade libsoftokn3-hmac-32bitUpgrade mozilla-nss-develUpgrade MozillaThunderbird-translations-commonUpgrade mozillafirefox-branding-sleUpgrade MozillaFirefox-develUpgrade libfreebl3-32bitUpgrade libsoftokn3-hmacUpgrade mozilla-nss-certsUpgrade libfreebl3Upgrade MozillaFirefox-translationsUpgrade mozilla-nss | Dec 18, 2015 | Dec 11, 2014 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Dec 11, 2014 |
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