Multiple unspecified vulnerabilities in Oracle Spatial component in Oracle Database 8.1.7.4, 9.0.1.5, 9.2.0.7, and 10.1.0.4 have unknown impact and remote authenticated attack vectors related to (1) mdsys.sdo_3gl, aka Vuln# DB20, and (2) mdsys.sdo_cs, aka DB21.  NOTE: as of 20061023, Oracle has not disputed reports from reliable third parties that DB20 is a buffer overflow in GEOM_OPERATION, and DB21 is related to a buffer overflow and SQL injection in TRANSFORM_LAYER.