Unspecified vulnerability in Oracle MySQL 5.1.68 and earlier, 5.5.30 and earlier, and 5.6.10 and earlier allows local users to affect confidentiality and integrity via unknown vectors related to Server Install.
http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
http://security.gentoo.org/glsa/glsa-201308-06.xml