Use-after-free vulnerability in WebKit, as used in Apple iTunes before 10.2 on Windows, Apple Safari, and Google Chrome before 6.0.472.59, allows remote attackers to execute arbitrary code or cause a denial of service via vectors related to SVG styles, the DOM tree, and error messages.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7151
https://bugs.webkit.org/show_bug.cgi?id=43260
http://www.zerodayinitiative.com/advisories/ZDI-11-095
http://www.vupen.com/english/advisories/2011/0212
http://support.apple.com/kb/HT4554
http://secunia.com/advisories/43068
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://lists.apple.com/archives/security-announce/2011/Mar/msg00000.html
http://googlechromereleases.blogspot.com/2010/09/stable-beta-channel-updates_14.html