CVE-2021-44532

Medium

Description

Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 converts SANs (Subject Alternative Names) to a string format. It uses this string to check peer certificates against hostnames when validating connections. The string format was subject to an injection vulnerability when name constraints were used within a certificate chain, allowing the bypass of these name constraints.Versions of Node.js with the fix for this escape SANs containing the problematic characters in order to prevent the injection. This behavior can be reverted through the --security-revert command-line option.

SeverityMedium
CVSS5.3
Exploit probability—
ProductNodejs Node.js
PublishedFeb 24, 2022
First seenFeb 24, 2022
Weakness typeCWE-296CWE-296

How to fix

Update
  • nodejs node.js12.22.9, 14.18.3, 16.13.2, 17.3.1 or later

Affected products

ProductAffected versionsFixed in
nodejs node.jsv < 12.22.9, 14.0.0 ≤ v < 14.18.3, 16.0.0 ≤ v < 16.13.2, 17.0.0 ≤ v < 17.3.112.22.9, 14.18.3, 16.13.2, 17.3.1
oracle graalvm20.3.5, 21.3.1, 22.0.0.2—
oracle mysql_clusterv ≤ 8.0.29—
oracle mysql_connectorsv ≤ 8.0.28—
oracle mysql_enterprise_monitorv ≤ 8.0.29—
oracle mysql_serverv ≤ 5.7.37, 8.0.0 ≤ v ≤ 8.0.28—
oracle mysql_workbench8.0.0 ≤ v ≤ 8.0.28—
oracle peoplesoft_enterprise_peopletools8.58, 8.59—
debian debian_linux11.0—

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