CVE-2021-3597 Information

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.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1970930