Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.61 and earlier, and 5.5.21 and earlier, allows remote authenticated users to affect availability, related to Server DML.
http://www.securityfocus.com/bid/53067
http://www.oracle.com/technetwork/topics/security/cpuapr2012-366314.html
http://security.gentoo.org/glsa/glsa-201308-06.xml
http://secunia.com/advisories/53372
http://secunia.com/advisories/51309
http://secunia.com/advisories/49179