CVE-2010-4577

Impact

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."

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://code.google.com/p/chromium/issues/detail?id=63866
• http://googlechromereleases.blogspot.com/2010/12/stable-beta-channel-updates_13.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052906.html
• http://secunia.com/advisories/42648
• http://secunia.com/advisories/43086
• http://trac.webkit.org/changeset/72685
• http://trac.webkit.org/changeset/72685/trunk/WebCore/css/CSSParser.cpp
• http://www.debian.org/security/2011/dsa-2188
• http://www.gentoo.org/security/en/glsa/glsa-201012-01.xml
• http://www.redhat.com/support/errata/RHSA-2011-0177.html
• http://www.securityfocus.com/bid/45722
• http://www.vupen.com/english/advisories/2011/0216
• https://bugs.webkit.org/show_bug.cgi?id=49883
• https://bugzilla.redhat.com/show_bug.cgi?id=667025
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13953
• http://code.google.com/p/chromium/issues/detail?id=63866
• http://googlechromereleases.blogspot.com/2010/12/stable-beta-channel-updates_13.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052906.html
• http://secunia.com/advisories/42648
• http://secunia.com/advisories/43086
• http://trac.webkit.org/changeset/72685
• http://trac.webkit.org/changeset/72685/trunk/WebCore/css/CSSParser.cpp
• http://www.debian.org/security/2011/dsa-2188
• http://www.gentoo.org/security/en/glsa/glsa-201012-01.xml
• http://www.redhat.com/support/errata/RHSA-2011-0177.html