SQL injection vulnerability in Oracle Database Server 10.2.0.3, 10.2.0.4, 10.2.0.5, 11.1.0.7, 11.2.0.2, and 11.2.0.3 allows remote authenticated users to execute arbitrary SQL commands via vectors involving CREATE INDEX with a CTXSYS.CONTEXT INDEXTYPE and DBMS_STATS.GATHER_TABLE_STATS.
https://blogs.oracle.com/security/entry/security_alert_cve_2012_3132
http://www.securitytracker.com/id?1027367
http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
http://www.oracle.com/technetwork/topics/security/alert-cve-2012-3132-1721017.html
http://www.networkworld.com/news/2012/072712-black-hat-shark-bitten-security-researcher-261203.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150