Unspecified vulnerability in the DML subcomponent of the Oracle MySQL server could allow authenticated database users to cause a hang or frequently repeatable crash of the MySQL server via multiple protocols. Upstream announced, supported MySQL server versions, vulnerable to this flaw: 5.1.61 and earlier and 5.5.21 and earlier References: [1] http://www.oracle.com/technetwork/topics/security/cpuapr2012-366314.html#AppendixMSQL [2] http://www.oracle.com/technetwork/topics/security/cpuapr2012verbose-366316.html#Oracle%20MySQL
This issue has been addressed in following products: Red Hat Enterprise Linux 6 Via RHSA-2012:1462 https://rhn.redhat.com/errata/RHSA-2012-1462.html