{"id":"CVE-2017-8658","aliases":["GHSA-8v2h-4jpm-3wfm"],"url":"https://o3.security/vulnerability/CVE-2017-8658","summary":"ChakraCore RCE Vulnerability","details":"A remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka \"Scripting Engine Memory Corruption Vulnerability\".","published":"2017-08-11T01:29:02.290Z","modified":"2026-08-27T08:13:28.718098Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.ChakraCore","fixedVersion":"1.6.1"}],"fix":{"url":"https://github.com/chakra-core/ChakraCore/pull/3509","label":"chakra-core/ChakraCore#3509"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100036"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8658"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8658"},{"type":"WEB","url":"https://github.com/chakra-core/ChakraCore/pull/3509"},{"type":"WEB","url":"https://github.com/chakra-core/ChakraCore/commit/2500e1cdc12cb35af73d5c8c9b85656aba6bab4d"},{"type":"PACKAGE","url":"https://github.com/chakra-core/ChakraCore"},{"type":"WEB","url":"https://web.archive.org/web/20210124090857/http://www.securityfocus.com/bid/100036"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:13:28.718098Z"}}