CVE-2021-44532

Node.js 14 and 8 others: Improper Following of a Certificate's Chain of Trust (CWE-296)

CVE-2021-44532 is fixed in 16 products on 2 platforms, first by Node.js 12 12.22.9, released January 10, 2022. 5 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
9.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1036
95th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Node.js 12 12.22.9 Node.js 12 12.22.9 Jan 10, 2022
Node.js 14 14.18.3 Node.js 14 14.18.3 Jan 10, 2022
Node.js 16 16.13.2 Node.js 16 16.13.2 Jan 10, 2022
Node.js 17 17.3.1 Node.js 17 17.3.1 Jan 10, 2022
Linux
nodejs · Debian 12.15 (bookworm) 12.22.9~dfsg-1 DEBIAN-CVE-2021-44532 Feb 24, 2022
nodejs · Debian 13.5 (trixie) 12.22.9~dfsg-1 DEBIAN-CVE-2021-44532 Feb 24, 2022
nodejs · Debian 14 12.22.9~dfsg-1 DEBIAN-CVE-2021-44532 Feb 24, 2022
nodejs · RHEL 8 1:16.18.1-3.module+el8.7.0+17465+1a1abd74 RHSA-2022:9073 Dec 15, 2022
nodejs · almalinux 8 1:16.18.1-3.module_el8.7.0+3371+ed8c43db ALSA-2022:9073 Dec 15, 2022
nodejs · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs · ol 8 1:16.18.1-3.module+el8.7.0+20893+df13f383 ELSA-2022-9073-1 Dec 16, 2022
nodejs · rocky 8 1:16.18.1-3.module+el8.7.0+1108+49363b0d RLSA-2022:9073 Dec 15, 2022
nodejs-debuginfo · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-debugsource · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-devel · RHEL 8 1:16.18.1-3.module+el8.7.0+17465+1a1abd74 RHSA-2022:9073 Dec 15, 2022
nodejs-devel · almalinux 8 1:16.18.1-3.module_el8.7.0+3371+ed8c43db ALSA-2022:9073 Dec 15, 2022
nodejs-devel · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-devel · ol 8 1:16.18.1-3.module+el8.7.0+20893+df13f383 ELSA-2022-9073-1 Dec 16, 2022
nodejs-docs · RHEL 8 1:16.18.1-3.module+el8.7.0+17465+1a1abd74 RHSA-2022:9073 Dec 15, 2022
nodejs-docs · almalinux 8 1:16.18.1-3.module_el8.7.0+3371+ed8c43db ALSA-2022:9073 Dec 15, 2022
nodejs-docs · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-docs · ol 8 1:16.18.1-3.module+el8.7.0+20893+df13f383 ELSA-2022-9073-1 Dec 16, 2022
nodejs-full-i18n · RHEL 8 1:16.18.1-3.module+el8.7.0+17465+1a1abd74 RHSA-2022:9073 Dec 15, 2022
nodejs-full-i18n · almalinux 8 1:16.18.1-3.module_el8.7.0+3371+ed8c43db ALSA-2022:9073 Dec 15, 2022
nodejs-full-i18n · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-full-i18n · ol 8 1:16.18.1-3.module+el8.7.0+20893+df13f383 ELSA-2022-9073-1 Dec 16, 2022
nodejs-libs · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-libs-debuginfo · amzn 2023 1:18.12.1-1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
nodejs-nodemon · RHEL 8 0:2.0.20-2.module+el8.7.0+17412+bb0e4a6b RHSA-2022:9073 Dec 15, 2022
nodejs-nodemon · almalinux 8 2.0.20-2.module_el8.7.0+3371+ed8c43db ALSA-2022:9073 Dec 15, 2022
nodejs-nodemon · ol 8 0:2.0.20-2.module+el8.7.0+20893+df13f383 ELSA-2022-9073-1 Dec 16, 2022
nodejs-nodemon · rocky 8 0:2.0.20-2.module+el8.7.0+1108+49363b0d RLSA-2022:9073 Dec 15, 2022
nodejs-packaging · RHEL 8 0:25-1.module+el8.5.0+10992+fac5fe06 RHSA-2022:9073 Dec 15, 2022
nodejs-packaging · almalinux 8 25-1.module_el8.5.0+2605+45d748af ALSA-2022:9073 Dec 15, 2022
nodejs-packaging · ol 8 0:25-1.module+el8.5.0+20388+4b61e68d ELSA-2022-9073-1 Dec 16, 2022
nodejs-packaging · rocky 8 0:25-1.module+el8.6.0+1046+80feca58 RLSA-2022:9073 Dec 15, 2022
npm · RHEL 8 1:8.19.2-1.16.18.1.3.module+el8.7.0+17465+1a1abd74 RHSA-2022:9073 Dec 15, 2022
npm · almalinux 8 1:8.19.2-1.16.18.1.3.module_el8.7.0+3371+ed8c43db ALSA-2022:9073 Dec 15, 2022
npm · amzn 2023 1:8.19.2-1.18.12.1.1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
npm · ol 8 1:8.19.2-1.16.18.1.3.module+el8.7.0+20893+df13f383 ELSA-2022-9073-1 Dec 16, 2022
v8-devel · amzn 2023 2:10.2.154.15-1.18.12.1.1.amzn2023.0.2 ALAS2023-2023-084 Feb 17, 2023
No fix yet
Node.js 10 (Windows apps) No fix yet no-fix n/a
Node.js 4 (Windows apps) No fix yet no-fix n/a
Node.js 6 (Windows apps) No fix yet no-fix n/a
Node.js 7 (Windows apps) No fix yet no-fix n/a
Node.js 8 (Windows apps) No fix yet no-fix n/a

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