Description

A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack.

INFO

Published Date :

2026-01-30T14:25:54.405Z

Last Modified :

2026-03-26T23:30:30.668Z

Source :

redhat
AFFECTED PRODUCTS

The following products are affected by CVE-2024-4027 vulnerability.

Vendors Products
Redhat
  • Amq Streams
  • Apache Camel Hawtio
  • Build Keycloak
  • Camel Quarkus
  • Camel Spring Boot
  • Integration
  • Jboss Data Grid
  • Jboss Enterprise Application Platform
  • Jboss Enterprise Bpms Platform
  • Jboss Fuse
  • Jboss Fuse Service Works
  • Jbosseapxp
  • Optaplanner
  • Quarkus
  • Red Hat Single Sign On
  • Serverless
  • Service Registry

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact