CVE-2016-3350: ChakraCore RCE Vulnerability in Microsoft.ChakraCore
Summary
CVE-2016-3350: ChakraCore RCE Vulnerability. Affects Microsoft.ChakraCore versions < 1.2.1. Fixed in 1.2.1. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Microsoft.ChakraCore is a JavaScript engine used in Microsoft Edge. It provides the functionality to interpret and execute JavaScript code in web pages. ChakraCore is a critical component of the browser and is responsible for handling JavaScript-based interactions. Unfortunately, a vulnerability has been discovered in ChakraCore that allows remote attackers to execute arbitrary code or cause a denial of service through a crafted website.
Vulnerability Detail
The ChakraCore RCE vulnerability in Microsoft.ChakraCore allows attackers to exploit memory corruption issues in the JavaScript engine. By sending specially crafted code through a website, an attacker can trigger the vulnerability and execute arbitrary code on the target system. This can lead to a complete compromise of the system or a denial of service by causing memory corruption. It is important to note that this vulnerability is different from CVE-2016-3377.
How To Fix
Latest published version: 1.11.24 as of 22 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.2.1
This is the first release that contains the fix.
Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is crucial to update the package to the latest version to mitigate the risk of exploitation.
Conclusion
The ChakraCore RCE vulnerability in Microsoft.ChakraCore is a critical issue that allows remote code execution and memory corruption. To mitigate the risk, it is essential to update the Microsoft.ChakraCore package to version 1.2.1 or later. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Microsoft.ChakraCore →
FAQ
This vulnerability allows remote attackers to execute arbitrary code or cause a denial of service on systems running Microsoft.ChakraCore. It can lead to a complete compromise of the system or a disruption of service.
Yes, updating the Microsoft.ChakraCore package to version 1.2.1 or later fixes this vulnerability.
No, there are no known workarounds for this vulnerability. Updating the package is the recommended solution.
Yes, this vulnerability can be exploited remotely through a crafted website.
There is no specific evidence of active exploits at the moment. However, it is crucial to update the package to prevent any potential exploitation.
Related vulnerabilities
Recent vulnerabilities recorded for Microsoft.ChakraCore.
