CVE-2011-2842
The installer in Google Chrome before 14.0.835.163 on Mac OS X does not properly handle lock files, which has unspecified impact and attack vectors.
Date published : 2011-09-17
http://code.google.com/p/chromium/issues/detail?id=80680
http://googlechromereleases.blogspot.com/2011/09/stable-channel-update_16.html