This update for ovmf fixes the following issue:
Security issue fixed:
{ "binaries": [ { "ovmf-tools": "2017+git1492060560.b6d11d7c46-4.23.1", "ovmf": "2017+git1492060560.b6d11d7c46-4.23.1", "qemu-ovmf-x86_64": "2017+git1492060560.b6d11d7c46-4.23.1", "qemu-uefi-aarch64": "2017+git1492060560.b6d11d7c46-4.23.1" } ] }