CVE-2018-20821 (Medium) detected in node-sass-4.9.0.tgz, opennmsopennms-source-24.1.2-1

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CVE-2018-20821 - Medium Severity Vulnerability

Vulnerable Libraries - node-sass-4.9.0.tgz, opennmsopennms-source-24.1.2-1

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: esri.github.io/package.json

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

Dependency Hierarchy:

• ❌ node-sass-4.9.0.tgz (Vulnerable Library)

Found in HEAD commit: a4d59687db7452886288c3f1faa3a43e975f6ff8

Vulnerability Details

The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parse_css_variable_value in parser.cpp).

Publish Date: 2019-04-23

URL: CVE-2018-20821

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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20821

Release Date: 2019-04-23

Fix Resolution: LibSass - 3.6.0

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⛑️ Automatic Remediation is available for this issue