Skip to content
OpenAdvisories
Medium RHSA-2026:98489 1 CVE

Red Hat Security Advisory: bind security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 21

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream bind 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-chroot 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-debugsource 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-dnssec-doc 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-dnssec-utils 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-dnssec-utils-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-libs 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-libs-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-license 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-utils 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-utils-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::appstream python3-bind 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-debugsource 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-devel 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-dnssec-utils-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-doc 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-libs 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-libs-debuginfo 32:9.16.50-12.el9_9
Red Hat · RHEL 9 enterprise_linux:9::crb bind-utils-debuginfo 32:9.16.50-12.el9_9

Vulnerabilities 1

  • Medium 5.9
    CVE-2026-19662

    qpcache NOQNAME proof use-after-free crashes recursive resolver

    An attacker may be able to cause a `named` resolver to abort. The attack requires inducing the victim resolver to send multiple queries for a DNSSEC-signed zone hosted by an authoritative server under the control of the attacker. If the auth responds with a p…

    ISC BIND 9 bind9 bind9 Debian Ubuntu Azure Linux Alpine Wolfi

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2535445
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_98489.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-19662
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-19662
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-19662
  • article
    https://downloads.isc.org/isc/bind9/9.20.29
  • article
    https://kb.isc.org/docs/cve-2026-19662