ALSA-2026:75577
ALSA-2026:75577 · Important: bind security update
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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): * 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.
Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
bind AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-chroot AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-devel AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-dnssec-utils AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-doc AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-libs AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-license AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
bind-utils AlmaLinux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 32:9.18.33-15.el10_2.12
Actualiza a 32:9.18.33-15.el10_2.12
Fuentes originales
- https://access.redhat.com/errata/RHSA-2026:75577
- 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/10/ALSA-2026-75577.html
- https://osv.dev/vulnerability/ALSA-2026:75577