CVE-2019-18797 (Medium) detected in node-sass-4.11.0.tgz

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CVE-2019-18797 - Medium Severity Vulnerability

Vulnerable Library - node-sass-4.11.0.tgz

Wrapper around libsass

Library home page: https://registry.npmjs.org/node-sass/-/node-sass-4.11.0.tgz

Dependency Hierarchy:

• gulp-sass-4.0.2.tgz (Root Library)
  • ❌ node-sass-4.11.0.tgz (Vulnerable Library)

Found in HEAD commit: 35c20cdfd5acad60536ca6b0402f619e18097690

Found in base branch: main

Vulnerability Details

LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.

Publish Date: 2019-11-06

URL: CVE-2019-18797

CVSS 3 Score Details (6.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • 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://nvd.nist.gov/vuln/detail/CVE-2019-18797

Release Date: 2019-11-08

Fix Resolution (node-sass): 4.14.0

Direct dependency fix Resolution (gulp-sass): 4.1.0