CVE-2023-45193: IBM DB2

High severity, CVSS 7.5. EPSS: 0.8% 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: 268759.

Affected products

• IBM DB2: before 11.5.9 (fixed in 11.5.9)

Published 2024-01-22. Last modified 2026-06-17.