ALSA-2026:54509

The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.

Security Fix(es):

• bind9: bind: Potential wildcard CNAME RPZ policy bypass (CVE-2026-11331)
• bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field (CVE-2026-13321)
• bind: bind9: Potential memory usage beyond configured limits (CVE-2026-11622)
• bind: bind9: Cache poisoning via label count discrepancy, RRSIG, wildcards (CVE-2026-11721)
• bind: bind9: Unexpected exit with NSEC and NSEC3 both present (CVE-2026-13204)
• bind: bind9: Incorrect acceptance of NSEC3 records (CVE-2026-10723)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.