Homepage
About Snyk

madge@0.1.7 vulnerabilities

Create graphs from module dependencies.

Go back to all versions of this package
Report a new vulnerability Found a mistake?

Direct Vulnerabilities

Known vulnerabilities in the madge package. This does not include vulnerabilities belonging to this package’s dependencies.

Automatically find and fix vulnerabilities affecting your projects. Snyk scans for vulnerabilities and provides fixes for free.
Fix for free
Vulnerability Vulnerable Version
  • H
Command Injection

madge is a Madge is a developer tool for generating a visual graph of your module dependencies, finding circular dependencies, and give you other useful info.

Affected versions of this package are vulnerable to Command Injection. It is possible to specify a custom Graphviz path via the graphVizPath option parameter which when the .image(), .svg() or .dot() functions are called, is executed by the childprocess.exec function.

PoC

1. install `madge` module: `npm i madge`
2. run the following poc.js:

// Example taken from: https://github.com/pahen/madge#svg

const madge = require('madge');
madge('..', {graphVizPath: "touch HELLO;"})
.then((res) => res.svg())
.then((writtenImagePath) => {
console.log('Image written to ' + writtenImagePath);
});

How to fix Command Injection?

Upgrade madge to version 4.0.1 or higher.

<4.0.1
Go back to all versions of this package