Remote Code Execution (RCE) Affecting microsoft.chakracore package, versions [,1.11.11)

  • Exploit Maturity

    Proof of concept

  • Attack Complexity


  • User Interaction


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


  • published

    10 Jul 2019

  • disclosed

    9 Jul 2019

  • credit

    Yuki Chen

How to fix?

Upgrade Microsoft.ChakraCore to version 1.11.11 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 and then escalate privileges from there.