Google Chrome before 25.0.1364.97 on Windows and Linux, and before 25.0.1364.99 on Mac OS X, does not properly implement web audio nodes, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16505
https://code.google.com/p/chromium/issues/detail?id=172243
http://support.apple.com/kb/HT5934
http://support.apple.com/kb/HT5785
http://secunia.com/advisories/54886
http://lists.opensuse.org/opensuse-updates/2013-03/msg00045.html
http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html
http://lists.apple.com/archives/security-announce/2013/Jun/msg00001.html
http://googlechromereleases.blogspot.com/2013/02/stable-channel-update_21.html