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GHSA-4gw3-8f77-f72c

Regular expression denial of service in codemirror

Source: GitHub Advisory Database (reviewed) Moderate CVE-2020-7760

Packages

EcosystemPackageAffectedFixed in
npm codemirror < 5.58.2 5.58.2

Details

As written in the advisory (Markdown source, shown as plain text).

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|/*.*?*/)*

References

External links from the advisory. They lead to third-party sites.