Use-after-free vulnerability in Google Chrome before 18.0.1025.168 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the floating of elements, a different vulnerability than CVE-2011-3078.
http://code.google.com/p/chromium/issues/detail?id=121899
http://googlechromereleases.blogspot.com/2012/04/stable-channel-update_30.html
http://lists.apple.com/archives/security-announce/2012/Jul/msg00000.html
http://lists.apple.com/archives/security-announce/2012/Sep/msg00001.html
http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html
http://secunia.com/advisories/48992
http://security.gentoo.org/glsa/glsa-201205-01.xml
https://exchange.xforce.ibmcloud.com/vulnerabilities/75273
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15592
http://support.apple.com/kb/HT5400
http://support.apple.com/kb/HT5485