Use-after-free vulnerability in Google Chrome before 27.0.1453.110 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving access to a database API by a worker process.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16890
https://code.google.com/p/chromium/issues/detail?id=225546
http://www.debian.org/security/2013/dsa-2706
http://googlechromereleases.blogspot.com/2013/06/stable-channel-update.html