CVE-2021-3807 (Medium) detected in ansi-regex-2.1.1.tgz, ansi-regex-5.0.0.tgz

[mend-bolt-for-github]

CVE-2021-3807 - Medium Severity Vulnerability

Vulnerable Libraries - ansi-regex-2.1.1.tgz, ansi-regex-5.0.0.tgz

ansi-regex-2.1.1.tgz

Regular expression for matching ANSI escape codes

Library home page: https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz

Path to dependency file: itcss/package.json

Path to vulnerable library: itcss/node_modules/ansi-regex/package.json

Dependency Hierarchy:

• postcss-for-2.1.1.tgz (Root Library)
  • postcss-5.2.18.tgz
    • chalk-1.1.3.tgz
      • strip-ansi-3.0.1.tgz
        • ❌ ansi-regex-2.1.1.tgz (Vulnerable Library)

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

Path to dependency file: itcss/package.json

Path to vulnerable library: itcss/node_modules/ansi-regex/package.json

Dependency Hierarchy:

• postcss-cli-8.3.1.tgz (Root Library)
  • yargs-16.2.0.tgz
    • cliui-7.0.4.tgz
      • strip-ansi-6.0.0.tgz
        • ❌ ansi-regex-5.0.0.tgz (Vulnerable Library)

Found in HEAD commit: 7cd1535f94f334b981f4810c3d8cb7f1f4a2276d

Vulnerability Details

ansi-regex is vulnerable to Inefficient Regular Expression Complexity

Publish Date: 2021-09-17

URL: CVE-2021-3807

CVSS 3 Score Details (5.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: N/A
  • Attack Complexity: N/A
  • Privileges Required: N/A
  • User Interaction: N/A
  • Scope: N/A
• Impact Metrics:
  • Confidentiality Impact: N/A
  • Integrity Impact: N/A
  • Availability Impact: N/A

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 - 5.0.1,6.0.1

---

Step up your Open Source Security Game with WhiteSource here