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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.
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CVE-2021-33502 (High) detected in normalize-url-4.5.0.tgz
CVE-2021-33502 (High) detected in normalize-url-4.3.0.tgz
Aug 9, 2022
CVE-2021-33502 - High Severity Vulnerability
Vulnerable Library - normalize-url-4.3.0.tgz
Normalize a URL
Library home page: https://registry.npmjs.org/normalize-url/-/normalize-url-4.3.0.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/normalize-url/package.json
Dependency Hierarchy:
Found in HEAD commit: f50676ddd181267bda7ed62df4ad5ef6130eda5c
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:
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 (is-online): 8.4.0
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