Unspecified vulnerability in Oracle MySQL 5.5.30 and earlier and 5.6.10 and earlier allows remote authenticated users to affect availability via unknown vectors related to InnoDB.
http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html