Unspecified vulnerability in the XML Developer Kit component in Oracle Database Server 10.1.0.5, 10.2.0.3, 10.2.0.4, 10.2.0.5, 11.1.0.7, and 11.2.0.1, Oracle Fusion Middleware 10.1.3.5, allows remote attackers to affect availability via unknown vectors.
http://www.us-cert.gov/cas/techalerts/TA11-201A.html
http://www.oracle.com/technetwork/topics/security/cpujuly2011-313328.html