BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade bind-pkcs11-develUpgrade bind9.18-chrootUpgrade bind-chrootUpgrade bind9.18-utilsUpgrade bind9.16-docUpgrade bind9.16Upgrade bind-export-develUpgrade bind9.16-develUpgrade bind9.16-utilsUpgrade bind9.16-licenseUpgrade bind-pkcs11-utilsUpgrade bind9.18-docUpgrade bind-utilsUpgrade bind-lite-develUpgrade bind-dnssec-docUpgrade bind9.16-libsUpgrade bind-develUpgrade bind-libs-liteUpgrade bind9.18-develUpgrade bind-docUpgrade bind-sdb-chrootUpgrade bind9.18-dnssec-utilsUpgrade bind-export-libsUpgrade bind-dnssec-utilsUpgrade bind9.16-chrootUpgrade bind-licenseUpgrade bind9.18Upgrade python3-bindUpgrade bindUpgrade bind9.16-dnssec-utilsUpgrade bind-libsUpgrade bind9.18-libsUpgrade bind-pkcs11Upgrade bind-pkcs11-libsUpgrade python3-bind9.16Upgrade bind-sdb | Oct 11, 2026 | Aug 13, 2026 |
| Alpine Linux | — | Upgrade bind | Jul 28, 2026 | Jul 22, 2026 |
| Amazon Linux Ami 2 | — | Upgrade bind-libsUpgrade bind-libs-liteUpgrade bind-debuginfoUpgrade bind-export-develUpgrade bind-lite-develUpgrade bind-pkcs11Upgrade bind-pkcs11-utilsUpgrade bindUpgrade bind-develUpgrade bind-export-libsUpgrade bind-sdbUpgrade bind-chrootUpgrade bind-pkcs11-develUpgrade bind-utilsUpgrade bind-sdb-chrootUpgrade bind-pkcs11-libsUpgrade bind-license | Aug 5, 2026 | Aug 5, 2026 |
| Amazon_linux_2023 | — | Upgrade bind-utils-debuginfoUpgrade bind-libsUpgrade bind-utilsUpgrade bind-docUpgrade bind-debuginfoUpgrade bindUpgrade bind-chrootUpgrade bind-debugsourceUpgrade bind-dnssec-utils-debuginfoUpgrade bind-develUpgrade bind-libs-debuginfoUpgrade bind-licenseUpgrade bind-dnssec-utils | Aug 10, 2026 | Jul 22, 2026 |
| Debian | — | Upgrade bind9 | Jul 28, 2026 | Jul 28, 2026 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Oct 20, 2026 | Oct 14, 2026 |
| Ibm Aix | — | Apply the fix or workaround for bind_advisory31 | Sep 16, 2026 | Sep 16, 2026 |
| Redhat Openshift | — | Upgrade ose-rhel-coreos | Sep 3, 2026 | Jul 22, 2026 |
| Redhat_linux | — | Upgrade bind-export-libsUpgrade bind-pkcs11-utilsUpgrade bind-debuginfoUpgrade bind-sdb-debuginfoUpgrade bind9.18-chrootUpgrade bind9.16-chrootUpgrade python3-bind9.16Upgrade bind9.18-libsUpgrade bind-utils-debuginfoUpgrade bind-libs-lite-debuginfoUpgrade bind-licenseUpgrade bind-develUpgrade bind-export-libs-debuginfoUpgrade bind-export-develUpgrade bind-libsUpgrade bindUpgrade bind9.16-dnssec-utilsUpgrade bind-docUpgrade bind9.16-utils-debuginfoUpgrade bind9.16-licenseUpgrade bind-pkcs11Upgrade bind9.16-libs-debuginfoUpgrade bind9.18-libs-debuginfoUpgrade bind-sdbUpgrade bind9.18-develUpgrade bind9.16Upgrade bind9.18Upgrade bind-debugsourceUpgrade bind9.16-develUpgrade bind9.16-dnssec-utils-debuginfoNo solution existsUpgrade bind9.18-utils-debuginfoUpgrade bind9.18-debugsourceUpgrade bind-utilsUpgrade bind-pkcs11-develUpgrade bind-libs-liteUpgrade bind-pkcs11-debuginfoUpgrade bind-pkcs11-libs-debuginfoUpgrade bind-dnssec-utils-debuginfoUpgrade bind-lite-develUpgrade python3-bindUpgrade bind-dnssec-docUpgrade bind9.16-debuginfoUpgrade bind-sdb-chrootUpgrade bind9.16-debugsourceUpgrade bind9.18-debuginfoUpgrade bind-pkcs11-utils-debuginfoUpgrade bind9.18-utilsUpgrade bind-dnssec-utilsUpgrade bind9.18-docUpgrade bind-libs-debuginfoUpgrade bind9.16-utilsUpgrade bind-pkcs11-libsUpgrade bind9.18-dnssec-utilsUpgrade bind9.16-docUpgrade bind9.16-libsUpgrade bind9.18-dnssec-utils-debuginfoUpgrade bind-chroot | Jul 24, 2026 | Jul 22, 2026 |
| Rocky_linux | — | Upgrade bind-develUpgrade bind9.18-dnssec-utils-debuginfoUpgrade bind9.16Upgrade bind9.18-libsUpgrade bind9.18-utilsUpgrade bind-sdb-debuginfoUpgrade bind9.16-dnssec-utilsUpgrade bind9.18-debugsourceUpgrade bind-export-develUpgrade bind-sdb-chrootUpgrade bind-libs-liteUpgrade bind9.18-libs-debuginfoUpgrade bind-export-libsUpgrade bind9.18Upgrade bind9.16-debuginfoUpgrade bind-pkcs11Upgrade bind9.18-develUpgrade bind9.16-libs-debuginfoUpgrade bind9.16-libsUpgrade bind-pkcs11-develUpgrade bind-export-libs-debuginfoUpgrade bind-dnssec-utilsUpgrade bind-libs-debuginfoUpgrade bind-dnssec-utils-debuginfoUpgrade bind-pkcs11-utilsUpgrade bind-utils-debuginfoUpgrade bind-utilsUpgrade bind-chrootUpgrade bind-sdbUpgrade bind-libs-lite-debuginfoUpgrade bind9.18-debuginfoUpgrade bind-pkcs11-libsUpgrade bind9.18-dnssec-utilsUpgrade bind-pkcs11-utils-debuginfoUpgrade bind-pkcs11-debuginfoUpgrade bind9.18-chrootUpgrade bind9.16-utils-debuginfoUpgrade bind9.16-debugsourceUpgrade bind-debuginfoUpgrade bindUpgrade bind-lite-develUpgrade bind9.16-develUpgrade bind9.18-utils-debuginfoUpgrade bind9.16-dnssec-utils-debuginfoUpgrade bind9.16-chrootUpgrade bind9.16-utilsUpgrade bind-pkcs11-libs-debuginfoUpgrade bind-debugsourceUpgrade bind-libs | Aug 17, 2026 | Aug 15, 2026 |
| Ubuntu | — | Upgrade bind9 (Ubuntu Pro)Upgrade bind9 | Aug 19, 2026 | Aug 19, 2026 |
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