CVE-2021-3859: Exposure of Resource to Wrong Sphere
(updated )
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.
References
- access.redhat.com/security/cve/CVE-2021-3859
- access.redhat.com/security/cve/cve-2021-3859
- bugzilla.redhat.com/show_bug.cgi?id=2010378
- github.com/advisories/GHSA-339q-62wm-c39w
- github.com/undertow-io/undertow/commit/db0f5be43f8e2a4b88fbedd2eb6d5a95a29ceaa8
- github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2
- github.com/undertow-io/undertow/pull/1296
- issues.redhat.com/browse/UNDERTOW-1979
- nvd.nist.gov/vuln/detail/CVE-2021-3859
Code Behaviors & Features
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