CVE-2026-58042

Updated on 04 Aug 2026

Severity

5.9 Medium severity

Details

CVSS score
5.9
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Overview

About vulnerability

A flaw in Node.js can cause dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than 256 A Records.

Repeated triggering of this condition can lead to denial of service.

This vulnerability affects Node.js 26.x, 24.x, and 22.x.

Details

Affected packages:
alt-nodejs12 @ 12 (+92 more)

Fixes