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CVE-2019-4141

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-09-27 · updated 2026-06-17
Weakness: CWE-401

Description

IBM MQ 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.9, 8.0.0.0 - 8.0.0.11, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.1 - 9.1.2 is vulnerable to a denial of service attack caused by a memory leak in the clustering code. IBM X-Force ID: 158337.

Affected products

IBM Corporation WebSphere MQ: from 7.1.0.0 through 7.1.0.9; from 7.5.0.0 through 7.5.0.9; from 8.0.0.0 through 8.0.0.11; from 9.0.0.0 through 9.0.0.6; from 9.1.0.0 through 9.1.0.2; from 9.1.1 through 9.1.2
IBM Websphere Mq Appliance: from 8.0.0.0 through 8.0.0.11; from 9.1.0.0 through 9.1.0.2; from 9.1.1 through 9.1.2

References

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