CVE-2018-19797 (Medium) detected in multiple libraries

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

CVE-2018-19797 - Medium 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 NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.

Publish Date: 2018-12-03

URL: CVE-2018-19797

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-2018-19797

Release Date: 2018-12-03

Fix Resolution: libsass-3.6.0