CVE-2011-0314: IBM WebSphere Mq

Medium severity, CVSS 6.5. EPSS: 3% chance of exploitation in the next 30 days.

Heap-based buffer overflow in IBM WebSphere MQ 6.0 before 6.0.2.11 and 7.0 before 7.0.1.5 allows remote authenticated users to execute arbitrary code or cause a denial of service (queue manager crash) by inserting an invalid message into the queue.

Affected products

• IBM WebSphere Mq: version 6.0 only; version 6.0.1.0 only; version 6.0.1.1 only; version 6.0.2.0 only; version 6.0.2.1 only; version 6.0.2.2 only; …

Published 2011-01-12. Last modified 2026-06-16.