This update for bind fixes the following issues:
- CVE-2023-4408: Fixed denial of service during DNS message parsing with different names (bsc#1219851)
- CVE-2023-50387: Fixed denial of service during DNS messages validation with DNSSEC signatures (bsc#1219823)
- CVE-2023-50868: Fixed denial of service during NSEC3 closest encloser proof preparation (bsc#1219826)
- CVE-2023-5517: Fixed denial of service caused by specific queries with nxdomain-redirect enabled (bsc#1219852)
- CVE-2023-6516: Fixed denial of service caused by specific queries that continuously triggered cache database maintenance (bsc#1219854)