Medium, CVSS 5.3npmAmendedPublished
Regular expression denial of service in codemirror
CVE-2020-7760 · GHSA-4gw3-8f77-f72c
- Affected
- npm codemirror < 5.58.2
- Fixed in
- 5.58.2· Vendor fix available
- Issue
- 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|/.?/)
Recommended action: Upgrade to 5.58.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.