CVE-2018-19837 (Medium) detected in node-sass-4.12.0.tgz
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CVE-2018-19837 - Medium Severity Vulnerability
Vulnerable Library - node-sass-4.12.0.tgz
Wrapper around libsass
Library home page: https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz
Path to dependency file: /zencart/admin/includes/template/javascript/gridstack.js-master/package.json
Path to vulnerable library: /admin/includes/template/javascript/gridstack.js-master/node_modules/node-sass/package.json
Dependency Hierarchy:
- grunt-sass-2.1.0.tgz (Root Library)
- ❌ node-sass-4.12.0.tgz (Vulnerable Library)
Found in HEAD commit: becb879687830dbc80834334cc9bfe3160f622bc
Found in base branch: develop
Vulnerability Details
In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.
Publish Date: 2018-12-04
URL: CVE-2018-19837
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
Suggested Fix
Type: Upgrade version
Release Date: 2018-12-04
Fix Resolution (node-sass): 4.14.0
Direct dependency fix Resolution (grunt-sass): 3.0.0
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