All vulnerabilities

Servers and applications

CVE-2024-22019

A vulnerability in Node.js HTTP servers allows an attacker to send a specially crafted HTTP request with chunked encoding, leading to resource exhaustion and denial of service (DoS). The server reads an unbounded number of bytes from a single connection, exploiting the lack of limitations on chunk extension bytes. The issue can cause CPU and network bandwidth exhaustion, bypassing standard…

Severity
High 7.5
Published
20 Feb 2024
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.19.1, 20.11.1, 21.6.2
Sources
NVD

Affected software

SoftwareAffected versions
Node.jsServers and applications · cpe:a:nodejs:node.js
  • From 18.0.0 before 18.19.1
  • From 20.0.0 before 20.11.1
  • From 21.0.0 before 21.6.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-22019
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-22019