Unspecified vulnerability in the Advanced Queuing component in Oracle Database 10.1.0.5, 10.2.0.4, and 11.1.0.7 allows remote authenticated users to affect confidentiality and integrity, related to DBMS_AQIN. NOTE: the previous information was obtained from the April 2009 CPU. Oracle has not commented on reliable researcher claims that this issue is SQL injection in the DEQ_EXEJOB procedure.
http://www.us-cert.gov/cas/techalerts/TA09-105A.html
http://www.securitytracker.com/id?1022052
http://www.securityfocus.com/bid/34461
http://www.securityfocus.com/archive/1/502723/100/0/threaded
http://www.red-database-security.com/advisory/oracle_sql_injection_dbms_aqin.html
http://www.oracle.com/technetwork/topics/security/cpuapr2009-099563.html