CVE-2012-2859
Google Chrome before 21.0.1180.57 on Linux does not properly handle tabs, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via unspecified vectors.
Date published : 2012-08-06
http://code.google.com/p/chromium/issues/detail?id=137541
http://googlechromereleases.blogspot.com/2012/07/stable-channel-release.html