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 thunderbirdUpgrade firefoxUpgrade xulrunnerUpgrade xulrunner-devel | Dec 1, 2016 | Jul 18, 2012 |
| Freebsd | — | Upgrade linux-firefoxUpgrade libxulUpgrade seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade linux-seamonkeyUpgrade linux-thunderbird | Dec 10, 2025 | Aug 2, 2012 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade www-client/mozilla-firefox.Upgrade net-libs/xulrunner-bin.Upgrade net-libs/xulrunner.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade www-client/mozilla-firefox-bin.Upgrade www-client/firefox.Upgrade www-client/seamonkey.Upgrade mail-client/thunderbird.Upgrade www-client/icecat.Upgrade www-client/firefox-bin.Upgrade dev-libs/nss.Upgrade www-client/seamonkey-bin.Upgrade mail-client/mozilla-thunderbird. | Oct 30, 2017 | Jul 18, 2012 |
| Mfsa2012 47 | — | Upgrade to Mozilla Firefox ESR version 10.0.6Upgrade to Mozilla Firefox version 14.0Upgrade to the latest version of Mozilla Firefox | 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 the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird ESR version 10.0.6Upgrade 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 xulrunnerUpgrade thunderbirdUpgrade firefoxUpgrade xulrunner-devel | Oct 16, 2024 | Jul 18, 2012 |
| Suse | — | Upgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-develUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-translationsUpgrade MozillaFirefoxUpgrade MozillaThunderbird | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Jul 18, 2012 |
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