Unspecified vulnerability in the Native Client validator implementation in Google Chrome before 17.0.963.56 has unknown impact and remote attack vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14434
http://secunia.com/advisories/48016
http://googlechromereleases.blogspot.com/2012/02/chrome-stable-update.html