Use-after-free vulnerability in the SVG implementation in WebKit, as used in Google Chrome before 22.0.1229.94, allows remote attackers to execute arbitrary code via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15523
http://support.apple.com/kb/HT5568
http://support.apple.com/kb/HT5567
http://secunia.com/advisories/50954
http://lists.apple.com/archives/security-announce/2012/Nov/msg00001.html
http://lists.apple.com/archives/security-announce/2012/Nov/msg00000.html
http://googlechromereleases.blogspot.com/2012/10/stable-channel-update_6105.html
http://code.google.com/p/chromium/issues/detail?id=154987
http://code.google.com/p/chromium/issues/detail?id=154983
http://blog.chromium.org/2012/10/pwnium-2-results-and-wrap-up_10.html
http://archives.neohapsis.com/archives/bugtraq/2012-11/0013.html
http://archives.neohapsis.com/archives/bugtraq/2012-11/0012.html