Description

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.

Remediation

References

https://issues.redhat.com/browse/UNDERTOW-1935

https://bugzilla.redhat.com/show_bug.cgi?id=1991299

https://access.redhat.com/security/cve/CVE-2021-3690

https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877

Related Vulnerabilities

CVE-2022-25869 Vulnerability in maven package org.webjars.bower:angular

CVE-2022-36906 Vulnerability in maven package org.jenkins-ci.plugins:openshift-deployer

CVE-2023-32068 Vulnerability in maven package org.xwiki.platform:xwiki-platform-url-api

CVE-2022-31108 Vulnerability in npm package mermaid

CVE-2021-43838 Vulnerability in npm package jsx-slack

Severity

High

Classification

CWE-401 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Exploit Issue Tracking Mitigation Vendor Advisory Patch Third Party Advisory