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Use-after-free vulnerability in the gfxFont::GetFontEntry function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade xulrunner-develUpgrade xulrunnerUpgrade thunderbirdUpgrade firefox | Dec 1, 2016 | Nov 21, 2012 |
| Freebsd | — | Upgrade linux-thunderbirdUpgrade thunderbirdUpgrade firefoxUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade linux-firefoxUpgrade libxul | Dec 10, 2025 | Nov 20, 2012 |
| Gentoo Linux | — | Upgrade net-libs/xulrunner-bin.Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade www-client/seamonkey.Upgrade www-client/seamonkey-bin.Upgrade mail-client/thunderbird.Upgrade www-client/mozilla-firefox.Upgrade net-libs/xulrunner.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade dev-libs/nss.Upgrade www-client/icecat.Upgrade mail-client/mozilla-thunderbird.Upgrade www-client/mozilla-firefox-bin.Upgrade mail-client/thunderbird-bin. | Oct 30, 2017 | Nov 21, 2012 |
| Mfsa2012 105 | — | Upgrade to Mozilla Firefox version 17.0Upgrade to Mozilla Firefox ESR version 10.0.11Upgrade to the latest version of Mozilla Firefox | Nov 14, 2013 | Nov 21, 2012 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.14Upgrade to the latest version of Mozilla SeaMonkey | Nov 14, 2013 | Nov 21, 2012 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird ESR version 10.0.11Upgrade to Mozilla Thunderbird version 17.0 | Nov 14, 2013 | Nov 21, 2012 |
| Oracle_linux | — | Upgrade xulrunnerUpgrade thunderbirdUpgrade firefoxUpgrade xulrunner-devel | Oct 16, 2024 | Nov 21, 2012 |
| Suse | — | Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-translations-otherUpgrade libfreebl3-32bitUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbirdUpgrade mozilla-nss-toolsUpgrade MozillaThunderbird-develUpgrade mozilla-nss-x86Upgrade mozilla-nss-32bitUpgrade MozillaFirefox-translationsUpgrade mozilla-nssUpgrade libfreebl3Upgrade MozillaFirefox-develUpgrade libfreebl3-x86Upgrade mozilla-nss-devel | Feb 17, 2015 | Jun 27, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Nov 21, 2012 |
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