CVE-2025-3631

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
IBMMQ>= 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
IBMMQ 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

References

Timeline

Published
Jul 11, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-3631: High severity, CVSS 7.5 | Vulnix