Unspecified vulnerability in the Change Data Capture component of Oracle Database server 9.2.0.7, 10.1.0.5, and 10.2.0.1 has unspecified impact and attack vectors, as identified by Oracle Vuln# DB02.  NOTE: details are unavailable from Oracle, but they have not publicly disputed a claim by a reliable independent researcher that states that the problem is SQL injection in the CDC_ALLOCATE_LOCK function of the DBMS_CDC_UTILITY package.