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socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.
CVE-2020-36049 - High Severity Vulnerability
Vulnerable Library - socket.io-parser-2.3.1.tgz
socket.io protocol parser
Library home page: https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-2.3.1.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/socket.io-parser/package.json
Dependency Hierarchy: - karma-0.13.22.tgz (Root Library) - socket.io-1.7.4.tgz - :x: **socket.io-parser-2.3.1.tgz** (Vulnerable Library)
Found in base branch: master
Vulnerability Details
socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.
Publish Date: 2021-01-08
URL: CVE-2020-36049
CVSS 3 Score Details (7.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - 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://github.com/advisories/GHSA-xfhh-g9f5-x4m4
Release Date: 2021-01-08
Fix Resolution (socket.io-parser): 3.3.2
Direct dependency fix Resolution (karma): 5.0.8