tj-actions/eslint-changed-files

CVE-2021-33502 (High) detected in normalize-url-1.9.1.tgz, normalize-url-3.3.0.tgz

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CVE-2021-33502 - High Severity Vulnerability

Vulnerable Libraries - normalize-url-1.9.1.tgz, normalize-url-3.3.0.tgz

normalize-url-1.9.1.tgz

Normalize a URL

Library home page: https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz

Path to dependency file: eslint-changed-files/test-app/package.json

Path to vulnerable library: eslint-changed-files/test-app/node_modules/normalize-url/package.json

Dependency Hierarchy:

  • react-scripts-4.0.3.tgz (Root Library)
    • mini-css-extract-plugin-0.11.3.tgz
      • ❌ normalize-url-1.9.1.tgz (Vulnerable Library)
normalize-url-3.3.0.tgz

Normalize a URL

Library home page: https://registry.npmjs.org/normalize-url/-/normalize-url-3.3.0.tgz

Path to dependency file: eslint-changed-files/test-app/package.json

Path to vulnerable library: eslint-changed-files/test-app/node_modules/normalize-url/package.json

Dependency Hierarchy:

  • react-scripts-4.0.3.tgz (Root Library)
    • optimize-css-assets-webpack-plugin-5.0.4.tgz
      • cssnano-4.1.11.tgz
        • cssnano-preset-default-4.0.8.tgz
          • postcss-normalize-url-4.0.1.tgz
            • ❌ normalize-url-3.3.0.tgz (Vulnerable Library)

Found in HEAD commit: 2e42c524c8281b3098d963931202a3637aa28481

Found in base branch: main

Vulnerability Details

The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.

Publish Date: 2021-05-24

URL: CVE-2021-33502

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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33502

Release Date: 2021-05-24

Fix Resolution: normalize-url - 4.5.1, 5.3.1, 6.0.1

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