The following issue has been fixed in MySQL: "Unspecified vulnerability in Oracle MySQL Server 5.6.19 and earlier allows remote authenticated users to affect availability via vectors related to SERVER:MEMCACHED." References: http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1153469]