CVE-2018-19839 (Medium) detected in multiple libraries

[mend-for-github-com[bot]]

CVE-2018-19839 - Medium Severity Vulnerability

Vulnerable Libraries - node-sass-4.14.1.tgz, node-sass-4.13.0.tgz, CSS::Sassv3.6.0

node-sass-4.14.1.tgz

Wrapper around libsass

Library home page: https://registry.npmjs.org/node-sass/-/node-sass-4.14.1.tgz

Path to dependency file: yugabyte-db/managed/ui/package.json

Path to vulnerable library: yugabyte-db/managed/ui/node_modules/node-sass/package.json

Dependency Hierarchy: - :x: **node-sass-4.14.1.tgz** (Vulnerable Library)

node-sass-4.13.0.tgz

Wrapper around libsass

Library home page: https://registry.npmjs.org/node-sass/-/node-sass-4.13.0.tgz

Path to dependency file: yugabyte-db/docs/package.json

Path to vulnerable library: yugabyte-db/docs/node_modules/node-sass/package.json

Dependency Hierarchy: - :x: **node-sass-4.13.0.tgz** (Vulnerable Library)

Found in HEAD commit: d5a0ed9bff63893a5435e09333d22846f6bb3acc

Found in base branch: master

Vulnerability Details

In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.

Publish Date: 2018-12-04

URL: CVE-2018-19839

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-2018-19839

Release Date: 2018-12-04

Fix Resolution: Libsass:3.6.0