CVE-2009-4327: IBM DB2

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

The Common Code Infrastructure component in IBM DB2 9.5 before FP5 and 9.7 before FP1 does not properly validate the size of a memory pool during a creation attempt, which allows attackers to cause a denial of service (memory consumption) via unspecified vectors.

Affected products

• IBM DB2: version 9.5 only; version 9.7 only

Published 2009-12-16. Last modified 2026-06-16.