Information Exposure Affecting microsoft.chakracore package, versions [,1.8.2)

  • Attack Complexity


  • User Interaction


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  • snyk-id


  • published

    15 Apr 2019

  • disclosed

    13 Mar 2018

  • credit

    Ivan Fratric of Google Project Zero

How to fix?

Upgrade Microsoft.ChakraCore to version 1.8.2 or higher.


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

Affected versions of this package are vulnerable to Information Exposure. An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft browsers. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.