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Gecko-based browsers, including Mozilla Firefox before 2.0.0.12 and SeaMonkey before 1.1.8, modify the .href property of stylesheet DOM nodes to the final URI of a 302 redirect, which might allow remote attackers to bypass the Same Origin Policy and read sensitive information from the original URL, such as with Single-Signon systems.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade linux-firefoxUpgrade firefoxUpgrade linux-firefox-develUpgrade seamonkeyUpgrade linux-seamonkeyUpgrade flockUpgrade linux-seamonkey-develUpgrade linux-flock | Dec 10, 2025 | Feb 22, 2008 |
| Gentoo Linux | — | Upgrade net-libs/xulrunner.Upgrade www-client/mozilla-firefox-bin.Upgrade www-client/seamonkey-bin.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade mail-client/mozilla-thunderbird.Upgrade www-client/seamonkey.Upgrade www-client/mozilla-firefox. | Oct 30, 2017 | Feb 8, 2008 |
| Mfsa2008 10 | — | Upgrade to Mozilla Firefox version 2.0.0.12 | Jun 14, 2012 | Feb 8, 2008 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 1.1.8 | Feb 3, 2012 | Feb 8, 2008 |
| Oracle_linux | — | Upgrade firefox-develUpgrade firefox | Oct 16, 2024 | Feb 9, 2008 |
| Suse | — | Upgrade MozillaFirefox-translations-commonUpgrade MozillaFirefoxUpgrade MozillaFirefox-translationsUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-devel | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade firefox | Nov 8, 2024 | Feb 9, 2008 |
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