CVE-2018-11499 (High) detected in node-sass-4.13.1.tgz, node-sass-v4.13.1

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CVE-2018-11499 - High Severity Vulnerability

Vulnerable Libraries - node-sass-4.13.1.tgz

node-sass-4.13.1.tgz

Wrapper around libsass

Library home page: https://registry.npmjs.org/node-sass/-/node-sass-4.13.1.tgz

Path to dependency file: /tmp/ws-scm/gatsby-one/package.json

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

Dependency Hierarchy:

• ❌ node-sass-4.13.1.tgz (Vulnerable Library)

Found in HEAD commit: a5bf8acca7cd42003efe74a9db60e62230bc1c63

Vulnerability Details

A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.

Publish Date: 2018-05-26

URL: CVE-2018-11499

CVSS 3 Score Details (9.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • 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-2018-11499

Release Date: 2018-05-26

Fix Resolution: LibSass - 3.6.0

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