CVE-2019-14586
Use after free vulnerability in EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via adjacent access.
Date published : 2020-11-23
https://bugzilla.tianocore.org/show_bug.cgi?id=1995
https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html