Remote Code Execution (RCE) Affecting microsoft.chakracore package, versions [,1.11.16)

  • Exploit Maturity

    Proof of concept

  • Attack Complexity


  • User Interaction


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  • snyk-id


  • published

    17 Feb 2020

  • disclosed

    11 Feb 2020

  • credit

    zhunki from Codesafe Team of Legendsec at Qi'anxin Group

How to fix?

Upgrade Microsoft.ChakraCore to version 1.11.16 or higher.


Microsoft.ChakraCore is a core part of the Chakra Javascript engine that powers Microsoft Edge

Affected versions of this package are vulnerable to Remote Code Execution (RCE). The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user.