{"id":"CVE-2020-13991","details":"vm/opcodes.c in JerryScript 2.2.0 allows attackers to hijack the flow of control by controlling a register.","modified":"2026-07-08T22:14:25.671089Z","published":"2020-09-24T23:15:13.540Z","references":[{"type":"ADVISORY","url":"https://github.com/googleprojectzero/fuzzilli#JerryScript"},{"type":"FIX","url":"https://github.com/jerryscript-project/jerryscript/pull/3867"},{"type":"EVIDENCE","url":"https://github.com/jerryscript-project/jerryscript/issues/3858"},{"type":"EVIDENCE","url":"https://github.com/jerryscript-project/jerryscript/issues/3859"},{"type":"EVIDENCE","url":"https://github.com/jerryscript-project/jerryscript/issues/3860"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jerryscript-project/jerryscript","events":[{"introduced":"5fdeb7c1d68e8c5209e186e1760bc703a723d588"},{"last_affected":"5fdeb7c1d68e8c5209e186e1760bc703a723d588"}],"database_specific":{"cpe":"cpe:2.3:a:jerryscript:jerryscript:2.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"}],"source":"CPE_STRING"}}],"versions":["2.2.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13991.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}