This update for ovmf fixes the following issues:
- CVE-2023-45229: integer underflow and out-of-bounds read when processing IA_NA/IA_TA options in a DHCPv6 Advertise
message (bsc#1218879).
- CVE-2023-45230: out-of-bounds write in the DHCPv6 client through a long Server ID option (bsc#1218880).