Description
IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow when processing subscription requests with crafted buffer size values.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | MQ | 9.2.0.0 – ≤ 9.2.0.44, 9.3.0.0 – ≤ 9.3.0.42, 9.4.0.0 – ≤ 9.4.0.26, 9.4.0.0 – ≤ 9.4.5.1, 10.0.0.0 – ≤ 10.0.0.5 | — |
Advisories 1
- WID-SEC-2026-4343 IBM MQ: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 5, 2026
References
- https://www.ibm.com/support/pages/node/7294498 vendor-advisory patch