Race condition in the Inter-process Communication (IPC) implementation in Google Chrome before 18.0.1025.168 allows attackers to bypass intended sandbox restrictions via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15623
https://exchange.xforce.ibmcloud.com/vulnerabilities/75272
http://www.securitytracker.com/id?1027001
http://www.securityfocus.com/bid/53309
http://secunia.com/advisories/48992
http://googlechromereleases.blogspot.com/2012/04/stable-channel-update_30.html