CVE-2009-3159: IBM WebSphere Mq

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Unspecified vulnerability in the rriDecompress function in IBM WebSphere MQ 7.0.0.0, 7.0.0.1, and 7.0.0.2 allows remote attackers to cause a denial of service via unknown vectors.

Affected products

• IBM WebSphere Mq: version 7.0.0.0 only; version 7.0.0.1 only; version 7.0.0.2 only

Published 2009-09-10. Last modified 2026-06-16.