CVE-2013-2842
Use-after-free vulnerability in Google Chrome before 27.0.1453.93 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the handling of widgets.
Date published : 2013-05-22
http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
http://lists.apple.com/archives/security-announce/2013/Oct/msg00003.html