Description
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service using a specially crafted SQL query due to improper allocation of system resources.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | Db2 | 11.5.0 – ≤ 11.5.9, 12.1.0 – ≤ 12.1.3 | — |
Advisories 1
- WID-SEC-2026-1134 IBM DB2: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Jul 1, 2026
References
- https://www.ibm.com/support/pages/node/7267642 vendor-advisory patch