The gfxSkipCharsIterator::SetOffsets 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 (out-of-bounds read) 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 xulrunner-develUpgrade xulrunnerUpgrade thunderbird | Dec 1, 2016 | May 16, 2013 |
| Freebsd | — | Upgrade thunderbirdUpgrade firefoxUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade linux-thunderbird | Dec 10, 2025 | May 15, 2013 |
| Gentoo Linux | — | Upgrade www-client/seamonkey.Upgrade www-client/seamonkey-bin.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird. | Oct 30, 2017 | May 16, 2013 |
| Mfsa2013 48 | — | Upgrade to Mozilla Firefox version 21.0Upgrade to Mozilla Firefox ESR version 17.0.6Upgrade to the latest version of Mozilla Firefox | May 18, 2013 | May 16, 2013 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird ESR version 17.0.6Upgrade to Mozilla Thunderbird version 17.0.6 | May 18, 2013 | May 16, 2013 |
| Oracle_linux | — | Upgrade xulrunner-develUpgrade xulrunnerUpgrade thunderbirdUpgrade firefox | Oct 16, 2024 | May 16, 2013 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 14, 2013 |
| Suse | — | Upgrade mozilla-nspr-develUpgrade mozilla-nspr-32bitUpgrade enigmailUpgrade MozillaThunderbirdUpgrade mozilla-nsprUpgrade MozillaThunderbird-buildsymbolsUpgrade xulrunner-develUpgrade mozilla-jsUpgrade MozillaFirefoxUpgrade xulrunner-buildsymbolsUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-branding-openSUSEUpgrade xulrunnerUpgrade mozilla-js-32bitUpgrade MozillaThunderbird-develUpgrade MozillaThunderbird-translations-otherUpgrade mozillafirefox-branding-upstreamUpgrade MozillaThunderbird-translations-commonUpgrade xulrunner-32bitUpgrade MozillaFirefox-translations-otherUpgrade mozillafirefox-buildsymbolsUpgrade MozillaFirefox-devel | Feb 17, 2015 | May 16, 2013 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | 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