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

[mend-bolt-for-github]

CVE-2021-3807 - High Severity Vulnerability

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

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

Path to dependency file: /mpfrontend/package.json

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

Dependency Hierarchy:

• cli-service-4.1.2.tgz (Root Library)
  • cliui-5.0.0.tgz
    • strip-ansi-5.2.0.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

Path to dependency file: /mpfrontend/package.json

Path to vulnerable library: /mpfrontend/node_modules/@vue/cli-plugin-eslint/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/webpack-dev-server/node_modules/cliui/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/inquirer/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/eslint/node_modules/strip-ansi/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/string-width/node_modules/ansi-regex/package.json

Dependency Hierarchy:

• cli-plugin-eslint-3.12.1.tgz (Root Library)
  • eslint-4.19.1.tgz
    • inquirer-3.3.0.tgz
      • strip-ansi-4.0.0.tgz
        • ❌ ansi-regex-3.0.0.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: /mpfrontend/package.json

Path to vulnerable library: /mpfrontend/node_modules/wrap-ansi/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/@vue/cli-service/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/@vue/cli-plugin-router/node_modules/ansi-regex/package.json,/mpfrontend/node_modules/yargs/node_modules/ansi-regex/package.json

Dependency Hierarchy:

• cli-service-4.1.2.tgz (Root Library)
  • cli-highlight-2.1.4.tgz
    • yargs-15.0.2.tgz
      • cliui-6.0.0.tgz
        • strip-ansi-6.0.0.tgz
          • ❌ ansi-regex-5.0.0.tgz (Vulnerable Library)

Found in HEAD commit: 4fe35a73b9fb9e1e315e1b790b6e2a4edfd75fcf

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): 4.1.1

Direct dependency fix Resolution (@vue/cli-service): 4.2.0

Fix Resolution (ansi-regex): 4.1.1

Direct dependency fix Resolution (@vue/cli-plugin-eslint): 4.0.0

Fix Resolution (ansi-regex): 4.1.1

Direct dependency fix Resolution (@vue/cli-service): 4.2.0

---

Step up your Open Source Security Game with Mend here