CVE-2021-3803 (High) detected in nth-check-1.0.2.tgz

[mend-for-github-com[bot]]

CVE-2021-3803 - High Severity Vulnerability

Vulnerable Library - nth-check-1.0.2.tgz

performant nth-check parser & compiler

Library home page: https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/nth-check/package.json

Dependency Hierarchy: - react-scripts-3.4.0.tgz (Root Library) - webpack-4.3.3.tgz - plugin-svgo-4.3.1.tgz - svgo-1.3.2.tgz - css-select-2.1.0.tgz - :x: **nth-check-1.0.2.tgz** (Vulnerable Library)

Found in HEAD commit: 340e24f4064182631ba657b42580dbb0476e3b94

Found in base branch: master

Vulnerability Details

nth-check is vulnerable to Inefficient Regular Expression Complexity

Publish Date: 2021-09-17

URL: CVE-2021-3803

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

Release Date: 2021-09-17

Fix Resolution (nth-check): 2.0.1

Direct dependency fix Resolution (react-scripts): 5.0.1

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