Unspecified vulnerability in Oracle MySQL 5.5.51 and earlier allows remote authenticated users to affect availability via vectors related to DML.
https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/
https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/
https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/
http://www.securityfocus.com/bid/93635
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://rhn.redhat.com/errata/RHSA-2016-2928.html
http://rhn.redhat.com/errata/RHSA-2016-2927.html
http://rhn.redhat.com/errata/RHSA-2016-2595.html