title: Red Hat Security Advisory: edk2 security update
description: edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message
cpes: cpe:/a:redhat:rhel_aus:8.4::appstream cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream