{"id":"CVE-2021-42279","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-42279","summary":"Chakra Scripting Engine Memory Corruption Vulnerability","details":"Chakra Scripting Engine Memory Corruption Vulnerability","published":"2021-11-10T01:19:44.560","modified":"2026-06-17T04:09:34.160","cvss":{"score":4.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T04:09:34.160"}}