Use-after-free vulnerability in Google Chrome before 17.0.963.56 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving counter nodes, related to a "read-after-free" issue.Referenceshttp://support.apple.com/kb/HT5485http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.htmlhttp://support.apple.com/kb/HT5503https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14919http://code.google.com/p/chromium/issues/detail?id=106336http://lists.apple.com/archives/security-announce/2012/Sep/msg00001.htmlhttp://lists.apple.com/archives/security-announce/2012/Jul/msg00000.htmlhttp://support.apple.com/kb/HT5400http://googlechromereleases.blogspot.com/2012/02/chrome-stable-update.htmlhttp://secunia.com/advisories/48016