The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.
CVE-2020-13822 - High Severity Vulnerability
EC cryptography
Library home page: https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz
Path to dependency file: /node_modules/elliptic/package.json
Path to vulnerable library: /node_modules/elliptic/package.json
Dependency Hierarchy: - webpack-4.43.0.tgz (Root Library) - node-libs-browser-2.2.1.tgz - crypto-browserify-3.12.0.tgz - create-ecdh-4.0.3.tgz - :x: **elliptic-6.5.2.tgz** (Vulnerable Library)
Found in HEAD commit: 0c22b39b4f64e2bf88c2b59e4e09bc0b140c91e6
Found in base branch: develop
The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.
Publish Date: 2020-06-04
URL: CVE-2020-13822
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: Low
For more information on CVSS3 Scores, click here.Type: Upgrade version
Release Date: 2020-06-04
Fix Resolution (elliptic): 6.5.3
Direct dependency fix Resolution (webpack): 4.44.0