CVE-2025-33131: IBM DB2 High Performance Unload Load

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM DB2 High Performance Unload 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, and 5.1 could allow an authenticated user to cause the program to crash due to a buffer being overwritten when it is allocated on the stack.

Affected products

• IBM DB2 High Performance Unload Load: from 5.1.0.0, up to and including 6.1.0.0; version 6.1.0.1 only; version 6.1.0.2 only; version 6.1.0.3 only; version 6.5.0.0 only

Published 2025-10-28. Last modified 2026-10-08.