The Style Inspector in Mozilla Firefox before 17.0 and Firefox ESR 10.x before 10.0.11 does not properly restrict the context of HTML markup and Cascading Style Sheets (CSS) token sequences, which allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted stylesheet.
CVSS Details
- CVSS 3.1 Base Score: 6.1
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefoxUpgrade xulrunner-develUpgrade xulrunner | Dec 1, 2016 | Nov 21, 2012 |
| Freebsd | — | Upgrade linux-seamonkeyUpgrade linux-thunderbirdUpgrade firefoxUpgrade thunderbirdUpgrade seamonkeyUpgrade libxulUpgrade linux-firefox | Dec 10, 2025 | Nov 20, 2012 |
| Gentoo Linux | — | Upgrade net-libs/xulrunner.Upgrade dev-libs/nss.Upgrade www-client/mozilla-firefox.Upgrade mail-client/thunderbird.Upgrade www-client/seamonkey-bin.Upgrade www-client/seamonkey.Upgrade www-client/firefox.Upgrade www-client/icecat.Upgrade mail-client/thunderbird-bin.Upgrade net-libs/xulrunner-bin.Upgrade www-client/mozilla-firefox-bin.Upgrade www-client/firefox-bin.Upgrade mail-client/mozilla-thunderbird-bin.Upgrade mail-client/mozilla-thunderbird. | Oct 30, 2017 | Nov 21, 2012 |
| Mfsa2012 104 | — | Upgrade to Mozilla Firefox ESR version 10.0.11Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 17.0 | Nov 14, 2013 | Nov 21, 2012 |
| Oracle_linux | — | Upgrade xulrunnerUpgrade firefoxUpgrade xulrunner-devel | Oct 16, 2024 | Nov 21, 2012 |
| Suse | — | Upgrade mozilla-nssUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade mozilla-nss-x86Upgrade mozilla-nss-develUpgrade MozillaFirefoxUpgrade libfreebl3-32bitUpgrade libfreebl3-x86Upgrade libfreebl3Upgrade mozilla-nss-32bitUpgrade mozilla-nss-toolsUpgrade MozillaFirefox-translations | Feb 17, 2015 | Jun 27, 2013 |
| Ubuntu | — | Upgrade firefox | Nov 8, 2024 | Nov 21, 2012 |
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