{"id":"CVE-2020-36405","details":"Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.","modified":"2026-03-14T10:29:43.955786Z","published":"2021-07-01T03:15:07.963Z","references":[{"type":"ADVISORY","url":"https://github.com/keystone-engine/keystone/releases"},{"type":"FIX","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850"},{"type":"ARTICLE","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yaml"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/keystone-engine/keystone","events":[{"introduced":"0"},{"last_affected":"dc7932ef2b2c4a793836caec6ecab485005139d6"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.9.2"}]}}],"versions":["0.9","0.9.1","0.9.2","0.9.2-rc1","0.9.2-rc1.post1","0.9.2-rc1.post2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36405.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}