CVE-2025-36128

IBM MQ denial of service

State: Published
Severity: 7.5 High
Published: Oct 16, 2025
Updated: Oct 16, 2025
Reserved: Apr 15, 2025

Description

IBM MQ 9.1, 9.2, 9.3, 9.4 LTS and 9.3, 9.4 CD is vulnerable to a denial of service, caused by improper enforcement of the timeout on individual read operations. By conducting slowloris-type attacks, a remote attacker could exploit this vulnerability to cause a denial of service.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	ibm

Weaknesses

CWE-772 Missing Release of Resource after Effective Lifetime

Affected Products

Product	Versions
MQIBM	9.1Affected 9.2Affected 9.3Affected 9.4Affected
MQIBM	9.3Affected 9.4Affected

References

https://www.ibm.com/support/pages/node/7244480vendor-advisorypatch

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