CVE-2023-30443: IBM DB2

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query.

Affected products

• IBM DB2: version 10.5 only; version 11.1 only; version 11.5 only

Published 2024-12-19. Last modified 2026-06-17.