CVE-2021-23364 (Medium) detected in browserslist-4.12.0.tgz

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CVE-2021-23364 - Medium Severity Vulnerability

Vulnerable Library - browserslist-4.12.0.tgz

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

Library home page: https://registry.npmjs.org/browserslist/-/browserslist-4.12.0.tgz

Path to dependency file: /node_modules/browserslist/package.json

Path to vulnerable library: /node_modules/browserslist/package.json

Dependency Hierarchy: - preset-env-7.10.2.tgz (Root Library) - core-js-compat-3.6.5.tgz - :x: **browserslist-4.12.0.tgz** (Vulnerable Library)

Found in HEAD commit: 0c22b39b4f64e2bf88c2b59e4e09bc0b140c91e6

Found in base branch: develop

Vulnerability Details

The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.

Publish Date: 2021-04-28

URL: CVE-2021-23364

CVSS 3 Score Details (5.3)

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: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23364

Release Date: 2021-04-28

Fix Resolution (browserslist): 4.16.5

Direct dependency fix Resolution (@babel/preset-env): 7.10.3

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• [ ] Check this box to open an automated fix PR