## CVE-2020-7793 - High Severity Vulnerability

Vulnerable Library - ua-parser-js-0.7.19.tgz

Lightweight JavaScript-based user-agent string parser

Library home page: https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.19.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/ua-parser-js/package.json

Dependency Hierarchy: - platform-utils-1.2.0.tgz (Root Library) - :x: **ua-parser-js-0.7.19.tgz** (Vulnerable Library)

Found in HEAD commit: 4e6b7ecb9b39fc7d86c420ddb87c5c3712578339

Found in base branch: main

Vulnerability Details

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).

Publish Date: 2020-12-11

URL: CVE-2020-7793

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://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18

Release Date: 2020-12-11

Fix Resolution: 0.7.23

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CVE-2020-7793 (High) detected in ua-parser-js-0.7.19.tgz - autoclosed #21

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