Uncaught Exception Affecting nodejs package, versions [0,]


Severity

Recommended
0.0
high
0
10

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  • Snyk IDSNYK-CONAN-NODEJS-15763401
  • published25 Mar 2026
  • disclosed25 Mar 2026
  • creditmbarbs

Introduced: 25 Mar 2026

CVE NOT AVAILABLE CWE-248  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Uncaught Exception in the TLS module when a SNICallback throws synchronously on unexpected input the exception bypasses TLS error handlers and propagates as an uncaught exception. A remote attacker can crash or exhaust resources of a TLS server by sending input that causes the callback to throw an error.

Note:

This is caused by an incomplete fix for CVE-2026-21637.

CVSS Base Scores

version 4.0
version 3.1