Microsoft ChakraCore allows an attacker to bypass Control Flow Guard (CFG) in conjunction with another vulnerability to run arbitrary code on a target system, due to how the Chakra scripting engine handles accessing memory, aka “Scripting Engine Security Feature Bypass”.
github.com/chakra-core/ChakraCore
github.com/chakra-core/ChakraCore/pull/4427
github.com/chakra-core/ChakraCore/pull/4427/commits/84368681cf5cf1d33364638e2cd463ad1b13eba6
nvd.nist.gov/vuln/detail/CVE-2018-0818
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0818
web.archive.org/web/20210124130147/www.securityfocus.com/bid/102412