Unspecified vulnerability in the Advanced Queuing component in Oracle Database 9.2.0.8 9.2.0.8DV 10.1.0.5 10.2.0.4 and 11.1.0.6 has unknown impact and remote authenticated attack vectors related to SYS.DBMS_AQELM. NOTE: the previous information was obtained from the Oracle July 2008 CPU. Oracle has not commented on reliable researcher claims that this issue is a buffer overflow that allows attackers to cause a denial of service (database corruption) and possibly execute arbitrary code via a long argument to an unspecified procedure.