CVE-2018-19797 (Medium) detected in multiple libraries

[mend-bolt-for-github]

CVE-2018-19797 - Medium 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/PortfolioSite/package.json

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

Dependency Hierarchy:

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

Found in HEAD commit: 5e211947fdfe3701bd2dc55db9ed2cf44fc06c98

Vulnerability Details

In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.

Publish Date: 2018-12-03

URL: CVE-2018-19797

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-2018-19797

Release Date: 2019-09-01

Fix Resolution: LibSass - 3.6.0

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