CVE-2021-33502 (High) detected in normalize-url-2.0.1.tgz, normalize-url-1.9.1.tgz

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CVE-2021-33502 - High Severity Vulnerability

Vulnerable Libraries - normalize-url-2.0.1.tgz, normalize-url-1.9.1.tgz

normalize-url-2.0.1.tgz

Normalize a URL

Library home page: https://registry.npmjs.org/normalize-url/-/normalize-url-2.0.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/normalize-url/package.json

Dependency Hierarchy:

• vue-resource-1.5.0.tgz (Root Library)
  • got-8.3.0.tgz
    • cacheable-request-2.1.4.tgz
      • ❌ normalize-url-2.0.1.tgz (Vulnerable Library)

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: /package.json

Path to vulnerable library: /node_modules/postcss-normalize-url/node_modules/normalize-url/package.json

Dependency Hierarchy:

• laravel-mix-2.1.11.tgz (Root Library)
  • css-loader-0.28.11.tgz
    • cssnano-3.10.0.tgz
      • postcss-normalize-url-3.0.8.tgz
        • ❌ normalize-url-1.9.1.tgz (Vulnerable Library)

Found in base branch: master

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

Direct dependency fix Resolution (vue-resource): 1.5.3

Fix Resolution (normalize-url): 4.5.1

Direct dependency fix Resolution (laravel-mix): 6.0.20

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