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Vulnerabilidades / CVE-2026-3593

crítica

CVE-2026-3593

bind: Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation

Publicada Modificada CWE 416, 825
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según Red Hat (alta), Azure Linux (alta), Ubuntu (media).

Descripción

A use-after-free vulnerability exists within the DNS-over-HTTPS implementation. This issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, and 9.20.9-S1 through 9.20.22-S1. BIND 9 versions 9.18.0 through 9.18.48 and 9.18.11-S1 through 9.18.48-S1 are NOT affected.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
Photon OS 5.0bindutils, bindutils-devel, bindutils-libs9.20.23-1.ph5
alpine 3.20bind9.18.49-r0
alpine 3.21bind9.18.49-r0
alpine 3.22bind9.20.23-r0
alpine 3.23bind9.20.23-r0
alpine 3.24bind9.20.23-r0
alpine edgebind9.20.23-r0
Azure Linux 3.0bind0:9.20.23-1.azl3
debian 13bind91:9.20.23-1~deb13u1
debian 14bind91:9.20.23-1
echobind91:9.20.23-1~deb13u1
minimosbind9.20.23-r0
Mostrar las 38 entradas de 25 fuentes
FuentePaqueteCorregido en
Photon OS 5.0bindutils9.20.23-1.ph5
Photon OS 5.0bindutils-devel9.20.23-1.ph5
Photon OS 5.0bindutils-libs9.20.23-1.ph5
alpine 3.20bind9.18.49-r0
alpine 3.21bind9.18.49-r0
alpine 3.22bind9.20.23-r0
alpine 3.23bind9.20.23-r0
alpine 3.24bind9.20.23-r0
alpine edgebind9.20.23-r0
Azure Linux 3.0bind0:9.20.23-1.azl3
debian 13bind91:9.20.23-1~deb13u1
debian 14bind91:9.20.23-1
echobind91:9.20.23-1~deb13u1
minimosbind9.20.23-r0
rapidfort alpine 3.20bind9.18.49-r0, 9.20.23-r0
rapidfort alpine 3.21bind9.18.49-r0, 9.20.23-r0
rapidfort alpine 3.22bind9.18.49-r0, 9.20.23-r0
rapidfort alpine 3.23bind9.20.23-r0
rapidfort alpine 3.24bind9.20.23-r0
rapidfort debian 12bind90:9.20.23-1~deb13u1, 1:9.20.23-1
rapidfort debian 12rf-bind91:9.20.29-1~deb13u1
rapidfort debian 13bind90:9.20.23-1~deb13u1, 1:9.20.23-1
rapidfort debian 13rf-bind91:9.20.29-1~deb13u1
rapidfort fedora 43bind9-next32:9.21.22-2.fc43
rapidfort fedora 43bind9-next-chroot32:9.21.22-2.fc43
rapidfort fedora 43bind9-next-dnssec-utils32:9.21.22-2.fc43
rapidfort fedora 43bind9-next-doc32:9.21.22-2.fc43
rapidfort fedora 43bind9-next-libs32:9.21.22-2.fc43
rapidfort fedora 43bind9-next-license32:9.21.22-2.fc43
rapidfort fedora 43bind9-next-utils32:9.21.22-2.fc43
rapidfort ubuntu 20.04bind91:9.20.18-1ubuntu2.1
rapidfort ubuntu 20.04rf-bind91:9.20.11-1ubuntu2.4, 1:9.20.18-1ubuntu2.1
rapidfort ubuntu 22.04bind91:9.20.18-1ubuntu2.1
rapidfort ubuntu 22.04rf-bind91:9.20.11-1ubuntu2.4, 1:9.20.18-1ubuntu2.1
rapidfort ubuntu 24.04bind91:9.20.18-1ubuntu2.1
rapidfort ubuntu 24.04rf-bind91:9.20.11-1ubuntu2.4, 1:9.20.18-1ubuntu2.1
ubuntu 25.10bind91:9.20.11-1ubuntu2.4
ubuntu 26.04bind91:9.20.18-1ubuntu2.1

Referencias

Las 10 referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.