CVE-2021-33502 (High) detected in normalize-url-3.3.0.tgz
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CVE-2021-33502 - High Severity Vulnerability
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: /zencart/package.json
Path to vulnerable library: /node_modules/normalize-url/package.json
Dependency Hierarchy:
- laravel-mix-4.0.16.tgz (Root Library)
- optimize-css-assets-webpack-plugin-5.0.1.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)
- postcss-normalize-url-4.0.1.tgz
- cssnano-preset-default-4.0.7.tgz
- cssnano-4.1.10.tgz
- optimize-css-assets-webpack-plugin-5.0.1.tgz
Found in base branch: develop
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
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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