CVE-2018-20821 (Medium) detected in node-sassv4.13.1, node-sass-4.13.1.tgz

[mend-bolt-for-github[bot]]

CVE-2018-20821 - Medium Severity Vulnerability

Vulnerable Libraries - node-sassv4.13.1, 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: moh-sra-app/package.json

Path to vulnerable library: moh-sra-app/node_modules/node-sass/package.json

Dependency Hierarchy: - app-scripts-3.2.3.tgz (Root Library) - :x: **node-sass-4.13.1.tgz** (Vulnerable Library)

Found in HEAD commit: 0ba2b38287afb21355ca6e883f8e2b702656a2dd

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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