bind9-next-9.21.26-1.fc43
- bind9-next-9.21.26-1.fc43
- Prevent excessive CPU use validating crafted DNSSEC responses. (CVE-2026-19668)
- Require a TSIG on every message of incoming zone transfers. (CVE-2026-19033)
- Prevent a DNSSEC downgrade of secure delegations via unrelated NSEC3 records. (CVE-2026-77119)
- Prevent forged DNSSEC-validated NXDOMAIN responses. (CVE-2026-19941)
- DNS64 with break-dnssec could cause an assertion failure. (CVE-2026-19666)
- Reject oversized negative cache records. (CVE-2026-19667)
- Prevent resolver crash with cached DNSSEC proofs. (CVE-2026-19662)
- Discard repeated SOA, CNAME, and DNAME records when parsing DNS messages. (CVE-2026-75029)
- Fix an unauthenticated crash on HTTPS using SIG(0). (CVE-2026-77692)
- Cached HTTPS/SVCB aliases could exhaust resolver CPU. (CVE-2026-81736)
- Prevent TKEY queries from terminating named without global options. (CVE-2026-76163)
- Out-of-zone records in a zone database could be served as authoritative. (CVE-2026-78301)
- Fix crash on wildcard answers carrying both NSEC and NSEC3 proofs. (CVE-2026-80274)
- Following HTTPS/SVCB aliases could leak resolver cache memory. (CVE-2026-81563)
- Reject oversized and malformed DNSKEY records up front.
- Reject out-of-zone records in zone transfers and zone files.
- Remove the RFC 1918 reverse-lookup leakage warning.