GitHub Advisoryadvisory · npm

GHSA-4gw3-8f77-f72c Regular expression denial of service in codemirror

MEDIUM Published 2021-05-10 Modified 2021-04-21 Official page ↗
Aliases
CVE-2020-7760
Ecosystem
npm
Packages
codemirror
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-400
Reviewed
2021-04-21

Affected packages

• npm codemirror: < 5.58.2 → fixed in 5.58.2

Description

This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS vulnerability of the regex is mainly due to the sub-pattern (s|/*.*?*/)*

Related

Alias · CVE (1)

  • CVE-2020-7760 This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. vulnerability

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References