CVE-2021-23364 (Medium) detected in browserslist-4.16.3.tgz

[mend-bolt-for-github[bot]]

CVE-2021-23364 - Medium Severity Vulnerability

Vulnerable Library - browserslist-4.16.3.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-4.16.3.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy: - folio-0.3.18.tgz (Root Library) - preset-env-7.12.16.tgz - helper-compilation-targets-7.12.16.tgz - :x: **browserslist-4.16.3.tgz** (Vulnerable Library)

Found in base branch: master

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

---

Step up your Open Source Security Game with Mend here

[github-actions[bot]]

👋 Thanks for reporting!