Access of Resource Using Incompatible Type ('Type Confusion') Affecting node package, versions [14.0.0,14.21.3) [16.0.0,16.19.1) [18.0.0,18.14.1) [19.0.0,19.6.1)


0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Availability High

    Threat Intelligence

    EPSS 0.21% (59th percentile)
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NVD
7.4 high
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SUSE
7.4 high
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Red Hat
7.4 high

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  • Snyk ID SNYK-UPSTREAM-NODE-3326668
  • published 8 Feb 2023
  • disclosed 7 Feb 2023
  • credit David Benjamin

How to fix?

Upgrade node to version 14.21.3, 16.19.1, 18.14.1, 19.6.1 or higher.

Overview

node is a JavaScript runtime built on Chrome's V8 JavaScript engine.

Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') in x509/v3_genn.c, when processing X.400 addresses with CRL checking enabled (e.g. when X509_V_FLAG_CRL_CHECK is set). An attacker in possession of both the certificate chain and CRL, of which neither needs a valid signature, can expose memory or cause a denial of service. If the attacker only controls one of these inputs, the other input must already contain an X.400 address as a CRL distribution point, which is uncommon.