CVE-2019-4101: IBM DB2

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.1, 10.5, and 11.1 is vulnerable to a denial of service. Users that have both EXECUTE on PD_GET_DIAG_HIST and access to the diagnostic directory on the DB2 server can cause the instance to crash. IBM X-Force ID: 158091.

Affected products

• IBM DB2: version 9.7.0.0 only; version 9.7.0.1 only; version 9.7.0.2 only; version 9.7.0.3 only; version 9.7.0.4 only; version 9.7.0.5 only; …

Published 2019-07-01. Last modified 2026-06-17.