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Rewterz Threat Advisory – CVE-2020-7760 – Node.js codemirror module denial of service

Severity

Medium

Analysis Summary

CVE-2020-7760

Node.js codemirror module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By using sub-pattern (s|/*.*?*/)*, a remote attacker could exploit this vulnerability to cause a denial of service condition.

Impact

Denial of service

Affected Vendors

NodeJs

Affected Products

Node.js codemirror 5.58.1

Remediation

Upgrade to the latest version of codemirror (5.58.2 or later)..