CVE-2024-24750: undici DoS — Fix

Description

Undici is an HTTP/1.1 client, written from scratch for Node.js. In affected versions calling `fetch(url)` and not consuming the incoming body ((or consuming it very slowing) will lead to a memory leak. This issue has been addressed in version 6.6.1. Users are advised to upgrade. Users unable to upgrade should make sure to always consume the incoming body.

Is your site exposed to CVE-2024-24750?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

CWE-401 CWE-401

Affected Products

Vendor	Product	Versions
nodejs	undici	6.0.0 — 6.6.1

References

Advisories & Patches

https://github.com/nodejs/undici/commit/87a48113f1f68f60aa09abb07276d7c35467c663 https://github.com/nodejs/undici/security/advisories/GHSA-9f24-jqhm-jfcw https://github.com/nodejs/undici/commit/87a48113f1f68f60aa09abb07276d7c35467c663 https://github.com/nodejs/undici/security/advisories/GHSA-9f24-jqhm-jfcw

Other References

https://security.netapp.com/advisory/ntap-20240419-0006/ https://security.netapp.com/advisory/ntap-20240419-0006/

Frequently Asked Questions

What is CVE-2024-24750? +

Undici is an HTTP/1.1 client, written from scratch for Node.js. In affected versions calling `fetch(url)` and not consuming the incoming body ((or consuming it very slowing) will lead to a memory leak. This issue has been addressed in version 6.6.1. Users are advised to upgrade. Users unable to upgrade should make sure to always consume the incoming body. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-24750? +

CVE-2024-24750 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-24750? +

CVE-2024-24750 affects products from nodejs, specifically: undici. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-24750? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-45802

FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates …

CVE-2026-67318

axios versions >=1.13.0 (Node.js HTTP adapter) fail to enforce the configured maxBodyLength limit on streamed request bodies when requests are …

CVE-2026-42343

FastGPT is an AI Agent building platform. In versions 4.14.13 and prior, the code-sandbox component suffers from insufficient resource isolation …

CVE-2025-41361

Uncontrolled resource consumption vulnerability in IDF v0.10.0-0C03-03 and ZLF v0.10.0-0C03-04. The devices improperly handle TLS requests associated with PROCOME sockets, …

CVE-2025-41360

Uncontrolled resource consumption vulnerability in IDF v0.10.0-0C03-03 and ZLF v0.10.0-0C03-04. The device is vulnerable to a packet flooding denial of …

CVE-2024-5422

An uncontrolled resource consumption of file descriptors in SEH Computertechnik utnserver Pro, SEH Computertechnik utnserver ProMAX, SEH Computertechnik INU-100 allows …

CVE-2024-24750