CVE-2010-4577

The CSSParser::parseFontFaceSrc function in WebCore/css/CSSParser.cpp in WebKit, as used in Google Chrome before 8.0.552.224, Chrome OS before 8.0.552.343, webkitgtk before 1.2.6, and other products does not properly parse Cascading Style Sheets (CSS) token sequences, which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted local font, related to "Type Confusion."

• CWE-125
• CWE-843
• CWE-125
• CWE-843

• http://code.google.com/p/chromium/issues/detail?id=63866Exploit, Issue Tracking, Mailing List
• http://googlechromereleases.blogspot.com/2010/12/stable-beta-channel-updates_13.htmlRelease Notes
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052906.htmlMailing List, Third Party Advisory
• http://secunia.com/advisories/42648Broken Link, Third Party Advisory
• http://secunia.com/advisories/43086Broken Link, Third Party Advisory
• http://trac.webkit.org/changeset/72685Mailing List, Patch
• http://trac.webkit.org/changeset/72685/trunk/WebCore/css/CSSParser.cppMailing List, Patch
• http://www.debian.org/security/2011/dsa-2188Mailing List, Third Party Advisory
• http://www.gentoo.org/security/en/glsa/glsa-201012-01.xmlThird Party Advisory
• http://www.redhat.com/support/errata/RHSA-2011-0177.htmlBroken Link, Third Party Advisory
• http://www.securityfocus.com/bid/45722Broken Link, Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2011/0216Broken Link, Third Party Advisory
• https://bugs.webkit.org/show_bug.cgi?id=49883Permissions Required
• https://bugzilla.redhat.com/show_bug.cgi?id=667025Issue Tracking, Third Party Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13953Broken Link, Third Party Advisory
• http://code.google.com/p/chromium/issues/detail?id=63866Exploit, Issue Tracking, Mailing List
• http://googlechromereleases.blogspot.com/2010/12/stable-beta-channel-updates_13.htmlRelease Notes
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052906.htmlMailing List, Third Party Advisory
• http://secunia.com/advisories/42648Broken Link, Third Party Advisory
• http://secunia.com/advisories/43086Broken Link, Third Party Advisory
• http://trac.webkit.org/changeset/72685Mailing List, Patch
• http://trac.webkit.org/changeset/72685/trunk/WebCore/css/CSSParser.cppMailing List, Patch
• http://www.debian.org/security/2011/dsa-2188Mailing List, Third Party Advisory
• http://www.gentoo.org/security/en/glsa/glsa-201012-01.xmlThird Party Advisory
• http://www.redhat.com/support/errata/RHSA-2011-0177.htmlBroken Link, Third Party Advisory
• http://www.securityfocus.com/bid/45722Broken Link, Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2011/0216Broken Link, Third Party Advisory
• https://bugs.webkit.org/show_bug.cgi?id=49883Permissions Required
• https://bugzilla.redhat.com/show_bug.cgi?id=667025Issue Tracking, Third Party Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13953Broken Link, Third Party Advisory

Published

Dec 22, 2010

Last Modified

Jun 16, 2026

Status

Modified

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