ChakraCore RCE Vulnerability

HIGH 7.5CVE-2018-8133 · GHSA-8rqh-8726-83h7 · Published 09/05/2018 · updated 17/06/2026

Package	Affected versions	Patched versions
Microsoft.ChakraCore NuGet	`< 1.8.4`	`1.8.4`
chakracore microsoft	`≤ 1.8.3`	No fix yet

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8145, CVE-2018-8177.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2018-8133 · ADVISORY
chakra-core/ChakraCore commit 1b56f9f · WEB
chakra-core/ChakraCore · PACKAGE
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8133 · WEB
web.archive.org/web/20210124164259/http://www.securityfocus.com/bid/103982 · WEB
web.archive.org/web/20211204185256/http://www.securitytracker.com/id/1040844 · WEB
exploit-db.com/exploits/44817 · WEB
securityfocus.com/bid/103982 · Third Party Advisory
securitytracker.com/id/1040844 · Third Party Advisory
exploit-db.com/exploits/44817 · Exploit

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free