ChakraCore RCE Vulnerability

HIGH 7.5CVE-2020-0969 · GHSA-jr84-p554-62pm · Published 15/04/2020 · updated 17/06/2026

Package	Affected versions	Patched versions
Microsoft.ChakraCore NuGet	`< 1.11.18`	`1.11.18`
chakracore microsoft	`< 1.11.18`	`1.11.18`

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based), aka 'Chakra Scripting Engine Memory Corruption Vulnerability'.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2020-0969 · ADVISORY
chakra-core/ChakraCore#6420 · WEB
chakra-core/ChakraCore commit cd58e8e · WEB
chakra-core/ChakraCore · PACKAGE
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0969 · WEB

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