CVE-2021-3690: Uncontrolled Resource Consumption
(updated )
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
References
- access.redhat.com/security/cve/CVE-2021-3690
- access.redhat.com/security/cve/cve-2021-3690
- bugzilla.redhat.com/show_bug.cgi?id=1991299
- github.com/advisories/GHSA-fj7c-vg2v-ccrm
- github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877
- issues.redhat.com/browse/UNDERTOW-1935
- nvd.nist.gov/vuln/detail/CVE-2021-3690
- www.mend.io/vulnerability-database/CVE-2021-3690
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