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

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CVE-2021-33502 - High Severity Vulnerability

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

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: /src/webui/frontend/package.json

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

Dependency Hierarchy:

• react-scripts-3.4.4.tgz (Root Library)
  • optimize-css-assets-webpack-plugin-5.0.3.tgz
    • cssnano-4.1.10.tgz
      • cssnano-preset-default-4.0.7.tgz
        • postcss-normalize-url-4.0.1.tgz
          • ❌ normalize-url-3.3.0.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: /src/webui/frontend/package.json

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

Dependency Hierarchy:

• react-scripts-3.4.4.tgz (Root Library)
  • mini-css-extract-plugin-0.9.0.tgz
    • ❌ normalize-url-1.9.1.tgz (Vulnerable Library)

Found in HEAD commit: 8df0c9edde054463776fa58e88036ee2a783a41f

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 (react-scripts): 5.0.0

Fix Resolution (normalize-url): 4.5.1

Direct dependency fix Resolution (react-scripts): 5.0.0

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⛑️ Automatic Remediation is available for this issue