CVE-2021-27292 (High) detected in ua-parser-js-0.7.22.tgz

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

CVE-2021-27292 - High Severity Vulnerability

Vulnerable Library - ua-parser-js-0.7.22.tgz

Lightweight JavaScript-based user-agent string parser

Library home page: https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.22.tgz

Path to dependency file: /day59/package.json

Path to vulnerable library: /day59/package.json,/day60/package.json

Dependency Hierarchy: - browser-sync-2.26.13.tgz (Root Library) - :x: **ua-parser-js-0.7.22.tgz** (Vulnerable Library)

Found in HEAD commit: c88b9429eb68a85b22f0e39cac7bf20b89cb6709

Found in base branch: master

Vulnerability Details

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

Publish Date: 2021-03-17

URL: CVE-2021-27292

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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27292

Release Date: 2021-03-17

Fix Resolution (ua-parser-js): 0.7.24

Direct dependency fix Resolution (browser-sync): 2.26.14-y.1

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