Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote authenticated users to affect integrity via unknown vectors.
http://www.securitytracker.com/id/1032118
http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html