FreeBSD : bind920 -- multiple vulnerabilities (45921d77-b346-11f1-952f-589cfc023192)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 45921d77-b346-11f1-952f-589cfc023192 advisory. ISC team reports: CVE-2026-19668: Resource Exhaustion via Excessive DNSSEC Cryptographic...

CVE-2026-19666 Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path

On a resolver configured to use dns64, if an applicable answer from the authoritative server is malformed in a specific way, the resolver named process will exit unexpectedly. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1...

CVE-2026-19666

BIND 9 named contains a use-after-free vulnerability in query_addnoqnameproof() along the DNS64 filter64 code path. When a resolver is configured with dns64 and receives a malformed answer from an authoritative server, the named process exits unexpectedly, causing a denial of service (CVSS 7.5 HI...

CVE-2026-19666 Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path

On a resolver configured to use dns64, if an applicable answer from the authoritative server is malformed in a specific way, the resolver named process will exit unexpectedly. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1...

bind920 -- multiple vulnerabilities

ISC team reports: CVE-2026-19668: Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification CVE-2026-77119: NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets...