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Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 do not properly initialize data for image/vnd.microsoft.icon images, which allows remote attackers to obtain potentially sensitive information by reading a PNG image that was created through conversion from an ICO image.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade linux-firefoxUpgrade linux-thunderbirdUpgrade seamonkeyUpgrade firefoxUpgrade linux-seamonkeyUpgrade thunderbird | Dec 10, 2025 | Feb 1, 2012 |
| Gentoo Linux | — | Upgrade mail-client/mozilla-thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/seamonkey.Upgrade www-client/firefox-bin.Upgrade net-libs/xulrunner-bin.Upgrade www-client/mozilla-firefox-bin.Upgrade www-client/seamonkey-bin.Upgrade net-libs/xulrunner.Upgrade www-client/icecat.Upgrade dev-libs/nss.Upgrade mail-client/thunderbird.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade www-client/firefox.Upgrade www-client/mozilla-firefox. | Oct 30, 2017 | Feb 1, 2012 |
| Mfsa2012 06 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 10.0 | Jun 14, 2012 | Feb 1, 2012 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.7Upgrade to the latest version of Mozilla SeaMonkey | Feb 3, 2012 | Feb 1, 2012 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 10.0 | Feb 22, 2012 | Feb 1, 2012 |
| Oracle Solaris | — | Upgrade entire to version 0.5.11-0.175.1.0.0.24.2 on Solaris 11.1 | May 29, 2017 | Feb 1, 2012 |
| Suse | — | Upgrade MozillaThunderbirdUpgrade MozillaFirefox-translationsUpgrade MozillaFirefox-develUpgrade MozillaThunderbird-develUpgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-common | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Feb 1, 2012 |
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