CVE-2013-3796
Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.6.11 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server Optimizer.
Date published : 2013-07-17
http://www.securityfocus.com/bid/61233
http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html