CVE-2018-11693 (High) detected in node-sass-4.9.0.tgz, node-sassv4.9.0

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CVE-2018-11693 - High Severity Vulnerability

Vulnerable Libraries - node-sass-4.9.0.tgz, node-sassv4.9.0

node-sass-4.9.0.tgz

Wrapper around libsass

Library home page: https://registry.npmjs.org/node-sass/-/node-sass-4.9.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/node-sass/package.json

Dependency Hierarchy:

• laravel-mix-2.1.11.tgz (Root Library)
  • ❌ node-sass-4.9.0.tgz (Vulnerable Library)

Found in HEAD commit: 442a6e8d896b18f35a9a2811e041f0e678614865

Found in base branch: master

Vulnerability Details

An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Publish Date: 2018-06-04

URL: CVE-2018-11693

CVSS 3 Score Details (8.1)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: sass/node-sass@1210aab

Release Date: 2018-06-04

Fix Resolution (node-sass): 4.11.0

Direct dependency fix Resolution (laravel-mix): 2.1.12

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