{"schema_version":"1.7.5","id":"CVE-2021-28211","published":"2021-06-11T16:15:12.503Z","modified":"2026-07-09T00:13:29.983373Z","related":["SUSE-SU-2021:0972-1","SUSE-SU-2021:0987-1","SUSE-SU-2021:2117-1","SUSE-SU-2021:2161-1","openSUSE-SU-2021:0495-1","openSUSE-SU-2024:11134-1"],"details":"A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tianocore/edk2","events":[{"introduced":"06dc822d045c2bb42e497487935485302486e151"},{"last_affected":"06dc822d045c2bb42e497487935485302486e151"}],"database_specific":{"cpe":"cpe:2.3:a:tianocore:edk2:202008:*:*:*:*:*:*:*","extracted_events":[{"introduced":"202008"},{"last_affected":"202008"}],"source":"CPE_STRING"}}],"versions":["202008","edk2-stable202008"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28211.json"}}],"references":[{"type":"FIX","url":"https://bugzilla.tianocore.org/show_bug.cgi?id=1816"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}