CVE-2024-21896 Affecting nodejs20 package, versions <20.11.1-150500.11.6.1


Severity

Recommended
medium

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-SLES155-NODEJS20-6305262
  • published29 Feb 2024
  • disclosed28 Feb 2024

Introduced: 28 Feb 2024

CVE-2024-21896  (opens in a new tab)

How to fix?

Upgrade SLES:15.5 nodejs20 to version 20.11.1-150500.11.6.1 or higher.

NVD Description

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

The permission model protects itself against path traversal attacks by calling path.resolve() on any paths given by the user. If the path is to be treated as a Buffer, the implementation uses Buffer.from() to obtain a Buffer from the result of path.resolve(). By monkey-patching Buffer internals, namely, Buffer.prototype.utf8Write, the application can modify the result of path.resolve(), which leads to a path traversal vulnerability. This vulnerability affects all users using the experimental permission model in Node.js 20 and Node.js 21. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

CVSS Scores

version 3.1