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Use-after-free vulnerability in the nsContentUtils::RemoveScriptBlocker function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade thunderbirdUpgrade xulrunnerUpgrade firefoxUpgrade xulrunner-devel | Dec 1, 2016 | May 16, 2013 |
| Freebsd | — | Upgrade linux-thunderbirdUpgrade linux-firefoxUpgrade firefoxUpgrade seamonkeyUpgrade thunderbirdUpgrade linux-seamonkey | Dec 10, 2025 | May 15, 2013 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox.Upgrade www-client/seamonkey.Upgrade www-client/seamonkey-bin. | Oct 30, 2017 | May 16, 2013 |
| Mfsa2013 48 | — | Upgrade to Mozilla Firefox ESR version 17.0.6Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 21.0 | May 18, 2013 | May 16, 2013 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird ESR version 17.0.6Upgrade to Mozilla Thunderbird version 17.0.6Upgrade to the latest version of Mozilla Thunderbird | May 18, 2013 | May 16, 2013 |
| Oracle_linux | — | Upgrade xulrunnerUpgrade thunderbirdUpgrade firefoxUpgrade xulrunner-devel | Oct 16, 2024 | May 16, 2013 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 14, 2013 |
| Suse | — | Upgrade enigmailUpgrade MozillaThunderbird-translations-commonUpgrade mozillafirefox-buildsymbolsUpgrade MozillaThunderbird-develUpgrade mozillafirefox-branding-upstreamUpgrade mozilla-js-32bitUpgrade xulrunnerUpgrade MozillaFirefoxUpgrade MozillaFirefox-translations-otherUpgrade xulrunner-32bitUpgrade MozillaThunderbird-translations-otherUpgrade mozilla-jsUpgrade MozillaThunderbird-buildsymbolsUpgrade xulrunner-develUpgrade mozilla-nspr-32bitUpgrade mozilla-nsprUpgrade mozilla-nspr-develUpgrade MozillaFirefox-branding-openSUSEUpgrade MozillaFirefox-translations-commonUpgrade xulrunner-buildsymbolsUpgrade MozillaFirefox-develUpgrade MozillaThunderbird | Feb 17, 2015 | May 16, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | May 16, 2013 |
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