This update for bind fixes the following issues: Update to release 9.16.48: * CVE-2023-50387: Fixed a denial-of-service caused by DNS messages containing a lot of DNSSEC signatures . * CVE-2023-50868: Fixed a denial-of-service caused by NSEC3 closest encloser proof . * CVE-2023-4408: Fixed a denial-of-service caused by DNS messages with many different names . * CVE-2023-5517: Fixed a possible crash when nxdomain-redirect was enabled . * CVE-2023-5679: Fixed a possible crash when bad interaction between DNS64 and serve-stale, when both of these features are enabled . * CVE-2023-6516: Fixed excessive memory consumption when continuously trigger the cache database maintenance .