CVE-2013-2847
Race condition in the workers implementation in Google Chrome before 27.0.1453.93 allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly have unspecified other impact via unknown vectors.
Date published : 2013-05-22
http://googlechromereleases.blogspot.com/2013/05/stable-channel-release.html