{"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":"2026-07-08T11:36:35.672458Z","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":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T11:36:35.672458Z"}}