CVE-2007-5507: Oracle Database Server

Medium severity, CVSS 6.4. EPSS: 2.8% chance of exploitation in the next 30 days.

The GIOP service in TNS Listener in the Oracle Net Services component in Oracle Database 9.0.1.5+, 9.2.0.8, 9.2.0.8DV, 10.1.0.5, and 10.2.0.3 allows remote attackers to cause a denial of service (crash) or read potentially sensitive memory via a connect GIOP packet with an invalid data size, which triggers a buffer over-read, aka DB22.

Affected products

• Oracle Database Server: version 9.0.1.5 only; version 9.2.0.8 only; version 9.2.0.8dv only; version 10.1.0.5 only; version 10.2.0.3 only

Published 2007-10-17. Last modified 2026-06-16.