CVE-2023-46167: IBM DB2

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 federated server is vulnerable to a denial of service when a specially crafted cursor is used. IBM X-Force ID: 269367.

Affected products

• IBM DB2: from 11.5.6, up to and including 11.5.8

Published 2023-12-04. Last modified 2026-06-17.