Unspecified vulnerability in Oracle MySQL Server 5.6.25 and earlier allows remote authenticated users to affect availability via unknown vectors related to libmysqld.Referenceshttp://www.securitytracker.com/id/1033894http://www.ubuntu.com/usn/USN-2781-1http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.htmlhttp://www.securityfocus.com/bid/77219