In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().
CVE-2018-19838 - Medium Severity Vulnerability
node-sass-3.10.1.tgz
Wrapper around libsass
Library home page: https://registry.npmjs.org/node-sass/-/node-sass-3.10.1.tgz
Path to dependency file: /MqttStreamUsingNanoscale/package.json
Path to vulnerable library: /node_modules/node-sass/package.json
Dependency Hierarchy: - app-scripts-0.0.45.tgz (Root Library) - :x: **node-sass-3.10.1.tgz** (Vulnerable Library)
In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().
Publish Date: 2018-12-04
URL: CVE-2018-19838
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.Type: Upgrade version
Release Date: 2018-12-04
Fix Resolution: libsass - 3.5.5;node-sass - 4.14.0