CVE-2021-23341 (High) detected in prismjs-1.11.0.tgz

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

CVE-2021-23341 - High Severity Vulnerability

Vulnerable Library - prismjs-1.11.0.tgz

Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.

Library home page: https://registry.npmjs.org/prismjs/-/prismjs-1.11.0.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy: - unexpected-dom-3.1.1.tgz (Root Library) - magicpen-prism-2.4.0.tgz - :x: **prismjs-1.11.0.tgz** (Vulnerable Library)

Vulnerability Details

The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

Publish Date: 2021-02-18

URL: CVE-2021-23341

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-2021-23341

Release Date: 2021-02-18

Fix Resolution (prismjs): 1.23.0

Direct dependency fix Resolution (unexpected-dom): 4.12.1

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