Description
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service when executing a specially crafted query with a Materialized Query Table.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | Db2 | 11.5.0 – ≤ 11.5.9, 12.1.0 – ≤ 12.1.5 | — |
Advisories 1
- WID-SEC-2026-3837 IBM DB2: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 8, 2026
References
- https://www.ibm.com/support/pages/node/7291614 vendor-advisory patch