CVE-2018-19827 (High) detected in multiple libraries

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CVE-2018-19827 - High Severity Vulnerability

Vulnerable Libraries - node-sass-4.14.1.tgz, node-sass-4.13.0.tgz, node-sassv4.13.1

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 3.5.5, a use-after-free vulnerability exists in the SharedPtr class in SharedPtr.cpp (or SharedPtr.hpp) that may cause a denial of service (application crash) or possibly have unspecified other impact.

Publish Date: 2018-12-03

URL: CVE-2018-19827

CVSS 3 Score Details (8.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/sass/libsass/pull/2784

Release Date: 2019-08-29

Fix Resolution: LibSass - 3.6.0