Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTRndzMtOGY3Ny1mNzJj

Regular expression denial of service in codemirror

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|/.?/)

Permalink: https://github.com/advisories/GHSA-4gw3-8f77-f72c
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTRndzMtOGY3Ny1mNzJj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: 8 months ago

CVSS Score: 5.3
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Identifiers: GHSA-4gw3-8f77-f72c, CVE-2020-7760
References:

• https://nvd.nist.gov/vuln/detail/CVE-2020-7760
• https://github.com/codemirror/CodeMirror/commit/55d0333907117c9231ffdf555ae8824705993bbb
• https://snyk.io/vuln/SNYK-JS-CODEMIRROR-1016937
• https://www.debian.org/security/2020/dsa-4789
• https://www.npmjs.com/package/codemirror
• https://snyk.io/vuln/SNYK-JAVA-ORGAPACHEMARMOTTAWEBJARS-1024450
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1024449
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1024445
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCODEMIRROR-1024448
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCOMPONENTS-1024446
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1024447
• https://www.oracle.com/security-alerts/cpuApr2021.html
• https://www.oracle.com//security-alerts/cpujul2021.html
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://github.com/advisories/GHSA-4gw3-8f77-f72c

Affected Packages