Skip to content
OpenAdvisories
High RHSA-2026:8352 1 CVE

Red Hat Security Advisory: bind security update

Published Apr 16, 2026 · Updated Oct 10, 2026

Ecosystem: Red Hat

Fixed packages 38

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream bind 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-chroot 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-debugsource 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-devel 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-export-libs-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-libs 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-libs-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-libs-lite 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-libs-lite-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-license 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-lite-devel 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11-devel 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11-libs 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11-libs-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11-utils 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-pkcs11-utils-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-sdb 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-sdb-chroot 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-sdb-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-utils 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream bind-utils-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::appstream python3-bind 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-debugsource 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-export-devel 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-export-libs 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-export-libs-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-libs-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-libs-lite-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-pkcs11-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-pkcs11-libs-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-pkcs11-utils-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-sdb-debuginfo 32:9.11.36-16.el8_10.7
Red Hat · RHEL 8 enterprise_linux:8::baseos bind-utils-debuginfo 32:9.11.36-16.el8_10.7

Vulnerabilities 1

  • High 7.5
    CVE-2026-1519

    Excessive NSEC3 iterations cause high CPU load during insecure delegation validation

    If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make re…

    ISC BIND 9 bind9 bind9 Debian Ubuntu Azure Linux Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2451305
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8352.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-1519
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-1519
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-1519
  • article
    https://downloads.isc.org/isc/bind9/9.18.47
  • article
    https://downloads.isc.org/isc/bind9/9.20.21
  • article
    https://downloads.isc.org/isc/bind9/9.21.20
  • article
    https://kb.isc.org/docs/cve-2026-1519