CVE-2025-3631
MEDIUMIBM MQ Appliance 9.3.2-9.3.5.1 and 9.4.0.0-9.4.0.11 - Use-After-Free in AMQRMPPA Channel Process
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
patch
https://www.ibm.com/support/pages/node/7238310
Vendor Advisory vendor-advisory
patch
https://www.ibm.com/support/pages/node/7237025
Scores
CVSS v3
6.5
EPSS
0.0018
EPSS Percentile
39.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-416
Status
published
Products (2)
ibm/mq_appliance
9.3.2 - 9.3.5.2
ibm/mq_appliance
9.4.0.0 - 9.4.0.12
Published
Jul 11, 2025
Tracked Since
Feb 18, 2026