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.
CVSS Details
- CVSS 3.1 Base Score: 9.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade xulrunnerUpgrade xulrunner-devel | Dec 1, 2016 | May 16, 2013 |
| Freebsd | — | Upgrade thunderbirdUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade firefoxUpgrade linux-firefoxUpgrade linux-thunderbird | Dec 10, 2025 | May 15, 2013 |
| Gentoo Linux | — | Upgrade www-client/seamonkey.Upgrade mail-client/thunderbird-bin.Upgrade www-client/seamonkey-bin.Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin. | Oct 30, 2017 | May 16, 2013 |
| Mfsa2013 48 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 21.0Upgrade to Mozilla Firefox ESR version 17.0.6 | 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 xulrunner-buildsymbolsUpgrade mozilla-nspr-32bitUpgrade mozilla-nspr-develUpgrade xulrunner-develUpgrade MozillaFirefox-develUpgrade MozillaThunderbirdUpgrade MozillaThunderbird-buildsymbolsUpgrade MozillaFirefox-branding-openSUSEUpgrade mozilla-jsUpgrade mozilla-nsprUpgrade MozillaFirefox-translations-commonUpgrade enigmailUpgrade MozillaThunderbird-translations-otherUpgrade xulrunnerUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-develUpgrade MozillaFirefox-translations-otherUpgrade mozillafirefox-branding-upstreamUpgrade MozillaFirefoxUpgrade mozillafirefox-buildsymbolsUpgrade xulrunner-32bitUpgrade mozilla-js-32bit | Feb 17, 2015 | May 16, 2013 |
| Ubuntu | — | Upgrade firefoxUpgrade thunderbird | Nov 8, 2024 | May 16, 2013 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub