CVE-2018-1374: IBM WebSphere Mq

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

An IBM WebSphere MQ (Maintenance levels 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.8, 8.0.0.0 - 8.0.0.8, 9.0.0.0 - 9.0.0.2, and 9.0.0 - 9.0.4) client connecting to a Queue Manager could cause a SIGSEGV in the Channel process amqrmppa. IBM X-Force ID: 137775.

Affected products

• IBM WebSphere Mq: version 7.1 only; version 7.1.0.1 only; version 7.1.0.2 only; version 7.1.0.3 only; version 7.1.0.4 only; version 7.1.0.5 only; …

Published 2018-06-26. Last modified 2026-06-17.