CVEvulnerability

CVE-2026-58045

6.2 MEDIUM Published 2026-08-04 Modified 2026-10-23 Official page ↗
Status
Awaiting Analysis
Published
2026-08-04
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.0 ([email protected])
6.2 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400

Description

A flaw in Node.js allows a spoofed `TypedArray` `byteLength` to trigger a reachable assertion in the synchronous `node:zlib` APIs, causing the entire process to crash. All 11 synchronous zlib functions are affected. Repeated exploitation of this condition can result in a denial of service. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References