Unspecified vulnerability in the Server component in Oracle MySQL 5.5.28 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server Optimizer.Referenceshttp://www.ubuntu.com/usn/USN-1703-1http://secunia.com/advisories/53372http://www.oracle.com/technetwork/topics/security/cpujan2013-1515902.htmlhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16947http://security.gentoo.org/glsa/glsa-201308-06.xmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2013:150