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Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12 do not prevent use of the Object.defineProperty method to shadow the location object (aka window.location), which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via vectors involving a plugin.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade thunderbirdUpgrade xulrunner-develUpgrade firefoxUpgrade xulrunner | Dec 1, 2016 | Aug 29, 2012 |
| Freebsd | — | Upgrade linux-thunderbirdUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade libxul | Dec 10, 2025 | Aug 30, 2012 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade net-libs/xulrunner-bin.Upgrade www-client/mozilla-firefox-bin.Upgrade www-client/seamonkey-bin.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade net-libs/xulrunner.Upgrade dev-libs/nss.Upgrade www-client/mozilla-firefox.Upgrade mail-client/mozilla-thunderbird.Upgrade www-client/seamonkey.Upgrade www-client/icecat. | Oct 30, 2017 | Aug 29, 2012 |
| Mfsa2012 59 | — | Upgrade to Mozilla Firefox version 15.0Upgrade to Mozilla Firefox ESR version 10.0.8Upgrade to the latest version of Mozilla Firefox | Aug 30, 2012 | Aug 29, 2012 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.12Upgrade to the latest version of Mozilla SeaMonkey | Aug 30, 2012 | Aug 29, 2012 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird ESR version 10.0.8Upgrade to Mozilla Thunderbird version 15.0 | Aug 30, 2012 | Aug 29, 2012 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade xulrunnerUpgrade xulrunner-devel | Oct 16, 2024 | Aug 29, 2012 |
| Suse | — | Upgrade mozilla-nspr-32bitUpgrade MozillaFirefox-translations-otherUpgrade mozilla-nspr-develUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbirdUpgrade MozillaFirefoxUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-develUpgrade mozilla-nsprUpgrade mozilla-nss-toolsUpgrade mozilla-nssUpgrade mozilla-nss-x86Upgrade libfreebl3-x86Upgrade mozilla-nss-develUpgrade mozilla-nss-32bitUpgrade mozilla-nspr-x86Upgrade libfreebl3Upgrade MozillaFirefox-translationsUpgrade libfreebl3-32bitUpgrade MozillaThunderbird-develUpgrade MozillaThunderbird-translations-commonUpgrade MozillaFirefox-branding-SLED | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | Aug 29, 2012 |
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