Google Chrome before 5.0.375.127 does not properly implement the Geolocation feature, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.
http://code.google.com/p/chromium/issues/detail?id=51670
http://googlechromereleases.blogspot.com/2010/08/stable-channel-update_19.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11865