{"id":"CVE-2021-28026","details":"jpeg-xl v0.3.2 is affected by a heap buffer overflow in /lib/jxl/coeff_order.cc ReadPermutation. When decoding a malicous jxl file using djxl, an attacker can trigger arbitrary code execution or a denial of service.","modified":"2026-07-08T22:13:24.492826Z","published":"2021-03-05T14:15:13.687Z","references":[{"type":"REPORT","url":"https://gitlab.com/wg1/jpeg-xl/-/issues/163"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wg1/jpeg-xl","events":[{"introduced":"e2b1e60f5fda02f5fb395b0b6113f64d33cbb91d"},{"last_affected":"e2b1e60f5fda02f5fb395b0b6113f64d33cbb91d"}],"database_specific":{"cpe":"cpe:2.3:a:jpeg:jpeg-xl:0.3.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.3.2"},{"last_affected":"0.3.2"}],"source":"CPE_STRING"}}],"versions":["0.3.2","v0.3.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28026.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"}]}