CVE-2020-7693 (Medium) detected in sockjs-0.3.19.tgz

## CVE-2020-7693 - Medium Severity Vulnerability
Vulnerable Library - sockjs-0.3.19.tgz

SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication

Library home page: https://registry.npmjs.org/sockjs/-/sockjs-0.3.19.tgz

Path to dependency file: angular-libs/package.json

Path to vulnerable library: angular-libs/node_modules/sockjs/package.json

Dependency Hierarchy:
- build-angular-0.901.0.tgz (Root Library)
- webpack-dev-server-3.10.3.tgz
- :x: **sockjs-0.3.19.tgz** (Vulnerable Library)

Found in HEAD commit: 9488e30000c55115bdcf2c761e36ebc51f5a3f28

Found in base branch: master

Vulnerability Details

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

Publish Date: 2020-07-09

URL: CVE-2020-7693

CVSS 3 Score Details (5.3)

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: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/sockjs/sockjs-node/pull/265

Release Date: 2020-07-09

Fix Resolution: sockjs - 0.3.20

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