CVE-2001-0518: Oracle ORACLE9I

Medium severity, CVSS 5.0. EPSS: 2.2% chance of exploitation in the next 30 days.

Oracle listener before Oracle 9i allows attackers to cause a denial of service by repeatedly sending the first portion of a fragmented Oracle command without sending the remainder of the command, which causes the listener to hang.

Affected products

• Oracle ORACLE9I: any version

Published 2001-07-21. Last modified 2026-06-16.