ALSA-2026:75578
ALSA-2026:75578 · Important: bind9.18 security update
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly. Security Fix(es): * bind: BIND 9: Remote Denial of Service via cached SVCB/HTTPS AliasMode records (CVE-2026-81736) * bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling (CVE-2026-19667) * bind: BIND resolver: Denial of Service due to resource exhaustion in SVCB/HTTPS AliasMode processing (CVE-2026-81563) * bind: BIND: Denial of Service via crafted DNSSEC reply (CVE-2026-80274) * bind: BIND: Denial of Service via malformed DNS64 responses (CVE-2026-19666) 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.
Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
bind9.18 AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
bind9.18-chroot AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
bind9.18-devel AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
bind9.18-dnssec-utils AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
bind9.18-doc AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
bind9.18-libs AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
bind9.18-utils AlmaLinux:9
- Plages de versions concernées
- ECOSYSTEM: < 32:9.18.29-14.el9_8.10
Mettez à jour vers 32:9.18.29-14.el9_8.10
Sources originales
- https://access.redhat.com/errata/RHSA-2026:75578
- https://access.redhat.com/security/cve/CVE-2026-19666
- https://access.redhat.com/security/cve/CVE-2026-19667
- https://access.redhat.com/security/cve/CVE-2026-80274
- https://access.redhat.com/security/cve/CVE-2026-81563
- https://access.redhat.com/security/cve/CVE-2026-81736
- https://bugzilla.redhat.com/2535432
- https://bugzilla.redhat.com/2535435
- https://bugzilla.redhat.com/2535461
- https://bugzilla.redhat.com/2535466
- https://bugzilla.redhat.com/2535477
- https://errata.almalinux.org/9/ALSA-2026-75578.html
- https://osv.dev/vulnerability/ALSA-2026:75578