An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
CVE-2018-11693 - High Severity Vulnerability
Vulnerable Libraries - node-sass-3.7.0.tgz, node-sassv3.7.0
node-sass-3.7.0.tgz
Wrapper around libsass
Library home page: https://registry.npmjs.org/node-sass/-/node-sass-3.7.0.tgz
Path to dependency file: /react-redux-d3-webpack-es6-seed/package.json
Path to vulnerable library: /node_modules/node-sass/package.json
Dependency Hierarchy: - :x: **node-sass-3.7.0.tgz** (Vulnerable Library)
Found in HEAD commit: 3ccf14cd8defb56555cefdb2c27d2f7af0ac1059
Found in base branch: master
Vulnerability Details
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
Publish Date: 2018-06-04
URL: CVE-2018-11693
CVSS 3 Score Details (8.1)
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: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Release Date: 2018-06-04
Fix Resolution: 4.11.0
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