CVE-2021-4040: Out-of-bounds Write
(updated )
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.
References
- access.redhat.com/security/cve/CVE-2021-4040
- bugzilla.redhat.com/show_bug.cgi?id=2028254
- github.com/advisories/GHSA-gf8c-j759-86mg
- github.com/apache/activemq-artemis/pull/3862
- github.com/apache/activemq-artemis/pull/3871
- github.com/apache/activemq-artemis/pull/3871/commits
- github.com/apache/activemq-artemis/pull/3871/commits/153d2e9a979aead8dff95fbc91d659ecc7d0fb82
- issues.apache.org/jira/browse/ARTEMIS-3593
- nvd.nist.gov/vuln/detail/CVE-2021-4040
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