ChakraCore RCE Vulnerability

HIGH 7.5CVE-2018-8391 · GHSA-788w-269g-j92q · Published 13/09/2018 · updated 17/06/2026

Package	Affected versions	Patched versions
Microsoft.ChakraCore NuGet	`< 1.11.1`	`1.11.1`

Description

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8354, CVE-2018-8456, CVE-2018-8457, CVE-2018-8459.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2018-8391 · ADVISORY
chakra-core/ChakraCore · PACKAGE
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8391 · WEB
web.archive.org/web/20210419154033/http://www.securityfocus.com/bid/105231 · WEB
securityfocus.com/bid/105231 · Third Party Advisory

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