CVE-2018-19838 (Medium) detected in node-sassv4.13.1, node-sass-4.13.1.tgz

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

CVE-2018-19838 - 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

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

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://github.com/sass/libsass/issues/2660

Release Date: 2018-12-04

Fix Resolution: libsass - 3.6.1

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