CVE-2021-4040

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

A flaw was found in AMQ Broker. This issue can cause a partial interruption to the availability of AMQ Broker via an Out of memory (OOM) condition. This flaw allows an attacker to partially disrupt availability to the broker through a sustained attack of maliciously crafted messages. The highest threat from this vulnerability is system availability.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-400CWE-787

Affected software

VendorProductVersions
n/aAMQ BrokerFixed in v2.19.1, v2.20.0

References

Timeline

Published
Aug 24, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-4040: Medium severity, CVSS 5.3 | Vulnix