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Rewterz Threat Advisory – CVE-2022-23222 – Linux Kernel Vulnerability
January 17, 2022

Rewterz Threat Advisory – Multiple Node.js marked module Vulnerabilities

Severity

High

Analysis Summary

CVE-2022-21681 

Node.js marked module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw in inline.reflinkSearch. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition.

CVE-2022-21680 

Node.js marked module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw in block.def. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition.

Impact

  • Denial of Service

Affected Vendors

Node.js

Affected Products

  • Node.js marked 4.0.9

Remediation

Upgrade to the latest version of Marked, available from the Marked GIT Repository.

https://github.com/markedjs/marked/security/advisories/GHSA-rrrm-qjm4-v8hf