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An unspecified parser-utility class in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 does not properly handle EMBED elements within description elements in RSS feeds, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a feed.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade xulrunnerUpgrade xulrunner-devel | Dec 1, 2016 | Jul 18, 2012 |
| Freebsd | — | Upgrade linux-firefoxUpgrade libxulUpgrade seamonkeyUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade linux-seamonkeyUpgrade firefox | Dec 10, 2025 | Aug 2, 2012 |
| Gentoo Linux | — | Upgrade www-client/mozilla-firefox-bin.Upgrade net-libs/xulrunner-bin.Upgrade mail-client/thunderbird-bin.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade www-client/mozilla-firefox.Upgrade net-libs/xulrunner.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade www-client/seamonkey.Upgrade www-client/firefox.Upgrade mail-client/mozilla-thunderbird.Upgrade www-client/seamonkey-bin.Upgrade dev-libs/nss.Upgrade www-client/icecat. | Oct 30, 2017 | Jul 18, 2012 |
| Mfsa2012 47 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 10.0.6Upgrade to Mozilla Firefox version 14.0 | Jul 19, 2012 | Jul 17, 2012 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.11Upgrade to the latest version of Mozilla SeaMonkey | Aug 4, 2012 | Jul 18, 2012 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird ESR version 10.0.6Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 14.0 | Aug 4, 2012 | Jul 18, 2012 |
| Oracle Solaris | — | Upgrade mail/thunderbird to version 10.0.7-0.175.1.2.0.3.2 on Solaris 11.1 | May 29, 2017 | Jul 18, 2012 |
| Oracle_linux | — | Upgrade firefoxUpgrade xulrunnerUpgrade thunderbirdUpgrade xulrunner-devel | Oct 16, 2024 | Jul 18, 2012 |
| Suse | — | Upgrade MozillaFirefox-develUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-develUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefoxUpgrade MozillaFirefox-translationsUpgrade MozillaThunderbird | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Jul 18, 2012 |
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