Description
An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | MQ | 9.3.2.0 CD – ≤ 9.3.5.1 CD, 9.4.0.0 – ≤ 9.4.2.1 CD, 9.4.0.0 LTS – ≤ 9.4.0.11 LTS | — |
| IBM | MQ Appliance | 9.3.2.0 CD – ≤ 9.3.5.2 CD, 9.4.0.0 LTS – ≤ 9.4.0.11 LTS, 9.4.1.0 CD – ≤ 9.4.2.1 CD | — |
Advisories 1
- WID-SEC-2025-1418 IBM MQ Appliance/Client: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Jul 23, 2025
References
- https://www.ibm.com/support/pages/node/7238310 vendor-advisory patch
- https://www.ibm.com/support/pages/node/7237025 vendor-advisory patch