CVE-2026-58045 Affecting nodejs20-devel package, versions <20.20.2-150500.11.30.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.17% (6th percentile)

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  • Snyk IDSNYK-SLES155-NODEJS20DEVEL-19680542
  • published11 Sept 2026
  • disclosed3 Sept 2026

Introduced: 3 Sep 2026

CVE-2026-58045  (opens in a new tab)

How to fix?

Upgrade SLES:15.5 nodejs20-devel to version 20.20.2-150500.11.30.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs20-devel package and not the nodejs20-devel package as distributed by SLES. See How to fix? for SLES:15.5 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1