-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Tue, 21 Jul 2026 15:09:54 +0200 Source: bind9 Binary: bind9 bind9-dbgsym bind9-dev bind9-dnsutils bind9-dnsutils-dbgsym bind9-host bind9-host-dbgsym bind9-libs bind9-libs-dbgsym bind9-utils bind9-utils-dbgsym Architecture: arm64 Version: 1:9.20.26-1~deb13u1 Distribution: trixie-security Urgency: high Maintainer: arm64 Build Daemon (arm-conova-04) Changed-By: Ondřej Surý Description: bind9 - Internet Domain Name Server bind9-dev - Static Libraries and Headers used by BIND 9 bind9-dnsutils - Clients provided with BIND 9 bind9-host - DNS Lookup Utility bind9-libs - Shared Libraries used by BIND 9 bind9-utils - Utilities for BIND 9 Changes: bind9 (1:9.20.26-1~deb13u1) trixie-security; urgency=high . * New upstream version 9.20.26 + [CVE-2026-10723]: Correct verification of NSEC3 signer name. + [CVE-2026-10822]: Malformed DNSKEY records could trigger an assertion. + [CVE-2026-11331]: Fix handling of RPZ CNAME expansion that returns too-long name. + [CVE-2026-11605]: Prevent excessive validation work from crafted negative responses. + [CVE-2026-11622]: Prevent cache exhaustion under sustained attack. + [CVE-2026-11721]: Stop accepting invalid signed wildcard records. + [CVE-2026-12617]: Do not assert for some specific CNAME and DNAME queries. + [CVE-2026-13204]: Prevent crash from malformed NSEC/NSEC3 response. + [CVE-2026-13321]: Fix DNSSEC validation bypass via out-of-zone NSEC Next Field. 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