Red Hat Security Advisory: bind9.16 security update

CVE-2023-4408 — bind9: Parsing large DNS messages may cause excessive CPU load CVE-2023-5517 — bind9: Querying RFC 1918 reverse zones may cause an assertion failure when “nxdomain-redirect” is enabled CVE-2023-5679 — bind9: Enabling both DNS64 and serve-stale may cause an assertion failure during recursive resolution CVE-2023-6516 — bind9: Specific recursive query patterns may lead to an out-of-memory condition CVE-2023-50387 — bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50868 — bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources