CVE-2001-0498: Oracle ORACLE8I

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Transparent Network Substrate (TNS) over Net8 (SQLNet) in Oracle 8i 8.1.7 and earlier allows remote attackers to cause a denial of service via a malformed SQLNet connection request with a large offset in the header extension.

Affected products

• Oracle ORACLE8I: up to and including 8.1.7

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