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CVE-2021-3597

MEDIUM CVSS: 5.9 Published: 2022-05-24 Modified: 2026-06-17

Description

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.

Affected Platforms

Redhat UndertowRedhat Openshift Application RuntimesRedhat Enterprise LinuxRedhat Single Sign-OnNetapp Oncommand InsightRedhat FuseNetapp Oncommand Workflow AutomationNetapp Active Iq Unified ManagerRedhat Jboss Enterprise Application Platform

Weakness Type

CWE-362, CWE-362

References