CVE-2022-25758 (High) detected in scss-tokenizer-0.2.3.tgz

[mend-bolt-for-github]

CVE-2022-25758 - High Severity Vulnerability

Vulnerable Library - scss-tokenizer-0.2.3.tgz

A tokenzier for Sass' SCSS syntax

Library home page: https://registry.npmjs.org/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz

Path to dependency file: /reveal.js-master/package.json

Path to vulnerable library: /reveal.js-master/node_modules/scss-tokenizer/package.json

Dependency Hierarchy:

• node-sass-3.3.3.tgz (Root Library)
  • sass-graph-2.2.6.tgz
    • ❌ scss-tokenizer-0.2.3.tgz (Vulnerable Library)

Found in base branch: master

Vulnerability Details

All versions of package scss-tokenizer are vulnerable to Regular Expression Denial of Service (ReDoS) via the loadAnnotation() function, due to the usage of insecure regex.

Publish Date: 2022-07-01

URL: CVE-2022-25758

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: GHSA-7mwh-4pqv-wmr8

Release Date: 2022-07-01

Fix Resolution (scss-tokenizer): 0.4.3

Direct dependency fix Resolution (node-sass): 7.0.2

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