Google Chrome before 27.0.1453.110 on Windows provides an incorrect handle to a renderer process in unspecified circumstances, which allows remote attackers to cause a denial of service or possibly have other impact via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16796
https://code.google.com/p/chromium/issues/detail?id=243339
http://googlechromereleases.blogspot.com/2013/06/stable-channel-update.html