CVE-2021-3859 Information

Description

A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.

Reference

https://issues.redhat.com/browse/UNDERTOW-1979 https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2 https://bugzilla.redhat.com/show_bug.cgi?id=2010378 https://access.redhat.com/security/cve/CVE-2021-3859 https://github.com/undertow-io/undertow/pull/1296