CVE-2021-3807 (High) detected in multiple libraries

[mend-for-github-com]

CVE-2021-3807 - High Severity Vulnerability

Vulnerable Libraries - ansi-regex-5.0.0.tgz, ansi-regex-4.1.0.tgz, ansi-regex-3.0.0.tgz

ansi-regex-5.0.0.tgz

Regular expression for matching ANSI escape codes

Library home page: https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz

Dependency Hierarchy:

• legend-studio-0.2.9.tgz (Root Library)
  • react-12.0.0.tgz
    • dom-8.1.0.tgz
      • pretty-format-27.0.6.tgz
        • ❌ ansi-regex-5.0.0.tgz (Vulnerable Library)

ansi-regex-4.1.0.tgz

Regular expression for matching ANSI escape codes

Library home page: https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz

Dependency Hierarchy:

• legend-studio-dev-utils-0.0.29.tgz (Root Library)
  • jest-extended-0.11.5.tgz
    • expect-24.9.0.tgz
      • jest-matcher-utils-24.9.0.tgz
        • pretty-format-24.9.0.tgz
          • ❌ ansi-regex-4.1.0.tgz (Vulnerable Library)

ansi-regex-3.0.0.tgz

Regular expression for matching ANSI escape codes

Library home page: https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz

Dependency Hierarchy:

• legend-studio-dev-utils-0.0.29.tgz (Root Library)
  • jest-extended-0.11.5.tgz
    • jest-matcher-utils-22.4.3.tgz
      • pretty-format-22.4.3.tgz
        • ❌ ansi-regex-3.0.0.tgz (Vulnerable Library)

Found in HEAD commit: 8f93c511ab7bedd35303053b8c6c94b6fca628bc

Found in base branch: master

Vulnerability Details

ansi-regex is vulnerable to Inefficient Regular Expression Complexity

Publish Date: 2021-09-17

URL: CVE-2021-3807

CVSS 3 Score Details (7.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://huntr.dev/bounties/5b3cf33b-ede0-4398-9974-800876dfd994/

Release Date: 2021-09-17

Fix Resolution (ansi-regex): 5.0.1

Direct dependency fix Resolution (@finos/legend-studio): 5.1.5