CVE-2009-4334: IBM DB2

Medium severity, CVSS 4.6. EPSS: 0.4% chance of exploitation in the next 30 days.

The Self Tuning Memory Manager (STMM) component in IBM DB2 9.1 before FP8, 9.5 before FP5, and 9.7 before FP1 uses 0666 permissions for the STMM log file, which allows local users to cause a denial of service or have unspecified other impact by writing to this file.

Affected products

• IBM DB2: version 9.1 only; version 9.5 only; version 9.7 only

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