Prototype Pollution Affecting madlib-object-utils Open this link in a new tab package, versions <0.1.7


0.0
high
  • Exploit Maturity

    Proof of concept

  • Attack Complexity

    Low

  • Availability

    High

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • snyk-id

    SNYK-JS-MADLIBOBJECTUTILS-598676

  • published

    14 Aug 2020

  • disclosed

    14 Aug 2020

  • credit

    Beomjin Lee

How to fix?

Upgrade madlib-object-utils to version 0.1.7 or higher.

Overview

madlib-object-utils is an A small set of utility functions for working with objects

Affected versions of this package are vulnerable to Prototype Pollution via setValue.

POC:

const objectUtils = require("madlib-object-utils");
objectUtils.setValue('__proto__.polluted', {}, true);
console.log(polluted);