CVE-2021-22931

Node.js 14 and 2 others: Improper Null Termination (CWE-170)

CVE-2021-22931 is fixed in 10 products on 2 platforms, first by Node.js 12 12.22.5, released August 11, 2021. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms

CVSS

9.8

Important

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.2195

97th percentile

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames (leading to Domain Hijacking) and injection vulnerabilities in applications using the library.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Node.js 12	12.22.5	Node.js 12 12.22.5	Aug 11, 2021
Node.js 14	14.17.5	Node.js 14 14.17.5	Aug 11, 2021
Node.js 16	16.6.2	Node.js 16 16.6.2	Aug 11, 2021
Linux
nodejs · RHEL 8	1:14.17.5-1.module+el8.4.0+12247+e2879e58	RHSA-2021:3666	Sep 27, 2021
nodejs · ol 8	1:14.17.5-1.module+el8.4.0+20313+f90c2973	ELSA-2021-3666	Sep 27, 2021
nodejs-devel · RHEL 8	1:14.17.5-1.module+el8.4.0+12247+e2879e58	RHSA-2021:3666	Sep 27, 2021
nodejs-devel · ol 8	1:14.17.5-1.module+el8.4.0+20313+f90c2973	ELSA-2021-3666	Sep 27, 2021
nodejs-docs · RHEL 8	1:14.17.5-1.module+el8.4.0+12247+e2879e58	RHSA-2021:3666	Sep 27, 2021
nodejs-docs · ol 8	1:14.17.5-1.module+el8.4.0+20313+f90c2973	ELSA-2021-3666	Sep 27, 2021
nodejs-full-i18n · RHEL 8	1:14.17.5-1.module+el8.4.0+12247+e2879e58	RHSA-2021:3666	Sep 27, 2021
nodejs-full-i18n · ol 8	1:14.17.5-1.module+el8.4.0+20313+f90c2973	ELSA-2021-3666	Sep 27, 2021
nodejs-nodemon · RHEL 8	0:2.0.3-1.module+el8.3.0+6519+9f98ed83	RHSA-2021:3666	Sep 27, 2021
nodejs-nodemon · ol 8	0:2.0.3-1.module+el8.3.0+7818+6cd30d85	ELSA-2021-3666	Sep 27, 2021
nodejs-packaging · RHEL 8	0:23-3.module+el8.3.0+6519+9f98ed83	RHSA-2021:3666	Sep 27, 2021
nodejs-packaging · ol 8	0:23-3.module+el8.3.0+7818+6cd30d85	ELSA-2021-3666	Sep 27, 2021
npm · RHEL 8	1:6.14.14-1.14.17.5.1.module+el8.4.0+12247+e2879e58	RHSA-2021:3666	Sep 27, 2021
npm · ol 8	1:6.14.14-1.14.17.5.1.module+el8.4.0+20313+f90c2973	ELSA-2021-3666	Sep 27, 2021

Details

Published
August 16, 2021
Weakness
CWE-170: Improper Null Termination (CWE-170)
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-22931

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