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Heap-based buffer overflow in the nsTransformedTextRun function in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to execute arbitrary code via Cascading Style Sheets (CSS) token sequences that trigger changes to capitalization style.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade xulrunnerUpgrade xulrunner-develUpgrade firefox | Dec 1, 2016 | Oct 15, 2014 |
| Freebsd | — | Upgrade linux-firefoxUpgrade seamonkeyUpgrade libxulUpgrade firefoxUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade firefox-esrUpgrade linux-seamonkey | Dec 10, 2025 | Oct 14, 2014 |
| Gentoo Linux | — | Upgrade www-client/seamonkey-bin.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox.Upgrade dev-libs/nspr.Upgrade mail-client/thunderbird.Upgrade www-client/seamonkey.Upgrade www-client/firefox-bin. | Oct 30, 2017 | Oct 15, 2014 |
| Mfsa2014 75 | — | Upgrade to Mozilla Firefox version 33.0Upgrade to Mozilla Firefox ESR version 31.2Upgrade to the latest version of Mozilla Firefox | Oct 16, 2014 | Oct 14, 2014 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.30Upgrade to the latest version of Mozilla SeaMonkey | Dec 11, 2014 | Oct 15, 2014 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 31.2 | Oct 16, 2014 | Oct 14, 2014 |
| Oracle Solaris | — | Upgrade web/browser/firefox 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/multi-user-desktop to version 31.6.0-0.175.2.11.0.3.0 on Solaris 11.2Upgrade web/data/firefox-bookmarks to version 31.6.0-0.175.2.11.0.3.0 on Solaris 11.2 | May 29, 2017 | Oct 15, 2014 |
| Oracle_linux | — | Upgrade firefoxUpgrade xulrunnerUpgrade xulrunner-devel | Oct 16, 2024 | Oct 15, 2014 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 14, 2014 |
| Suse | — | Upgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade libfreebl3-hmac-32bitUpgrade MozillaThunderbird-translations-otherUpgrade mozilla-nss-certsUpgrade MozillaThunderbirdUpgrade mozilla-nssUpgrade libfreebl3Upgrade mozilla-nss-certs-32bitUpgrade mozilla-nspr-32bitUpgrade libfreebl3-hmacUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-develUpgrade MozillaFirefox-branding-SLEDUpgrade mozilla-nsprUpgrade libfreebl3-x86Upgrade MozillaThunderbird-translations-commonUpgrade libsoftokn3-x86Upgrade libsoftokn3Upgrade mozilla-nss-32bitUpgrade libsoftokn3-hmacUpgrade libfreebl3-32bitUpgrade mozilla-nss-toolsUpgrade mozillafirefox-branding-sleUpgrade mozilla-nspr-x86Upgrade mozilla-nss-develUpgrade mozilla-nspr-develUpgrade mozilla-nss-x86Upgrade libsoftokn3-hmac-32bitUpgrade MozillaFirefox-translationsUpgrade libsoftokn3-32bitUpgrade MozillaFirefox | Dec 18, 2015 | Oct 15, 2014 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Oct 15, 2014 |
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