CVE-2025-27365

IBM MQ Operator denial of service

State: Published
Severity: 6.5 Medium
Published: May 1, 2025
Updated: Aug 28, 2025
Reserved: Feb 22, 2025

Description

IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1, and MQ Operator SC2 3.2.0 through 3.2.10

Client connecting to a MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	ibm

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
MQ OperatorIBM	2.0.0 LTS through 2.0.29 LTSAffected 3.0.0, 3.0.1, 3.1.0, 3.1.3, 3.4.0, 3.5.0, 3.5.1 CDAffected 3.2.0 SC2 through 3.2.10 SC2Affected

References

https://www.ibm.com/support/pages/node/7232272vendor-advisorypatch

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