CVE-2013-2883
Use-after-free vulnerability in Google Chrome before 28.0.1500.95 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to deleting the registration of a MutationObserver object.
Date published : 2013-07-30
http://googlechromereleases.blogspot.com/2013/07/stable-channel-update_30.html