CVE-2025-27365: IBM Mq Operator

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• IBM Mq Operator: from 2.0.0, up to and including 2.0.29; from 2.2.0, up to and including 2.2.2; from 2.3.0, up to and including 2.3.3; from 2.4.0, up to and including 2.4.8; from 3.1.0, up to and including 3.1.3; from 3.2.0, up to and including 3.2.10; …
• IBM Supplied Mq Advanced Container Images: version 9.2.0.1 only; version 9.2.0.2 only; version 9.2.0.4 only; version 9.2.0.5 only; version 9.2.0.6 only; version 9.2.3.0 only; …

Published 2025-05-01. Last modified 2026-06-17.