Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.21 and earlier allows remote authenticated users to affect availability via unknown vectors related to Partition.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-1707
http://www.securitytracker.com/id?1026934
http://www.oracle.com/technetwork/topics/security/cpuapr2012-366314.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
http://secunia.com/advisories/53372