On a resolver configured to use ``dns64``, if an applicable answer from the authoritative server is malformed in a specific way, the resolver `named` process will exit unexpectedly. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade bind-licenseUpgrade bindUpgrade bind9.18-utilsUpgrade bind9.18-libsUpgrade bind-libsUpgrade bind9.16-utilsUpgrade python3-bind9.16Upgrade bind-pkcs11-develUpgrade bind9.18-develUpgrade bind9.18Upgrade bind-pkcs11Upgrade bind9.16-chrootUpgrade bind9.16-licenseUpgrade bind-export-libsUpgrade bind9.16-dnssec-utilsUpgrade bind-dnssec-utilsUpgrade python3-bindUpgrade bind-export-develUpgrade bind-sdb-chrootUpgrade bind9.16-libsUpgrade bind-lite-develUpgrade bind-dnssec-docUpgrade bind9.16-develUpgrade bind-pkcs11-libsUpgrade bind9.18-dnssec-utilsUpgrade bind-sdbUpgrade bind-chrootUpgrade bind-pkcs11-utilsUpgrade bind9.18-chrootUpgrade bind9.16Upgrade bind-develUpgrade bind-libs-liteUpgrade bind9.16-docUpgrade bind-docUpgrade bind-utilsUpgrade bind9.18-doc | Oct 11, 2026 | Oct 5, 2026 |
| Alpine Linux | — | Upgrade bind | Sep 28, 2026 | Sep 16, 2026 |
| Amazon Linux Ami 2 | — | Upgrade bind-pkcs11-utilsUpgrade bind-libs-liteUpgrade bindUpgrade bind-export-libsUpgrade bind-pkcs11-develUpgrade bind-sdb-chrootUpgrade bind-develUpgrade bind-export-develUpgrade bind-licenseUpgrade bind-sdbUpgrade bind-utilsUpgrade bind-debuginfoUpgrade bind-pkcs11-libsUpgrade bind-libsUpgrade bind-pkcs11Upgrade bind-lite-develUpgrade bind-chroot | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade bindUpgrade bind-develUpgrade bind-debugsourceUpgrade bind-libsUpgrade bind-dnssec-utilsUpgrade bind-utilsUpgrade bind-chrootUpgrade bind-debuginfoUpgrade bind-licenseUpgrade bind-libs-debuginfoUpgrade bind-dnssec-utils-debuginfoUpgrade bind-utils-debuginfoUpgrade bind-doc | Sep 30, 2026 | Sep 16, 2026 |
| Debian | — | Upgrade bind9 | Sep 21, 2026 | Sep 16, 2026 |
| Freebsd | — | Upgrade bind920 | Oct 5, 2026 | Oct 4, 2026 |
| Oracle_linux | — | Upgrade bind9.16-docUpgrade bind-utilsUpgrade bind-export-libsUpgrade bind-licenseUpgrade bind9.16-licenseUpgrade bind-dnssec-docUpgrade bind-export-develUpgrade bind-pkcs11-develUpgrade bind-pkcs11-utilsUpgrade bind9.18Upgrade bind9.18-libsUpgrade bind-libs-liteUpgrade bind-sdb-chrootUpgrade bind9.18-utilsUpgrade bind9.18-develUpgrade bind-docUpgrade bind9.18-chrootUpgrade bind-dnssec-utilsUpgrade bind9.18-dnssec-utilsUpgrade bindUpgrade bind9.16-libsUpgrade bind9.16-chrootUpgrade bind9.16-dnssec-utilsUpgrade bind-chrootUpgrade bind9.16-develUpgrade bind-pkcs11Upgrade bind9.16Upgrade bind-develUpgrade python3-bindUpgrade bind-libsUpgrade python3-bind9.16Upgrade bind-sdbUpgrade bind-lite-develUpgrade bind-pkcs11-libsUpgrade bind9.16-utilsUpgrade bind9.18-doc | Oct 22, 2026 | Sep 16, 2026 |
| Redhat Openshift | — | Upgrade ose-rhel-coreos | Oct 30, 2026 | Sep 16, 2026 |
| Redhat_linux | — | Upgrade bind9.16-dnssec-utilsUpgrade bind-pkcs11-develUpgrade bind-utils-debuginfoUpgrade bind9.18-develUpgrade bind9.18No solution existsUpgrade bind-licenseUpgrade bind-pkcs11-utilsUpgrade bind-debugsourceUpgrade bind-libs-liteUpgrade bind9.18-libs-debuginfoUpgrade bind-export-libsUpgrade bind-sdb-debuginfoUpgrade bindUpgrade bind9.18-utilsUpgrade bind9.16-debuginfoUpgrade bind-dnssec-utilsUpgrade bind9.16-libsUpgrade bind9.16-licenseUpgrade bind9.18-dnssec-utils-debuginfoUpgrade bind-sdb-chrootUpgrade bind-develUpgrade bind-export-develUpgrade bind9.18-libsUpgrade bind9.16-docUpgrade bind-libs-debuginfoUpgrade bind9.18-utils-debuginfoUpgrade bind-dnssec-docUpgrade bind-pkcs11-libsUpgrade bind9.16-debugsourceUpgrade bind9.16-dnssec-utils-debuginfoUpgrade bind-pkcs11-debuginfoUpgrade bind9.18-debugsourceUpgrade bind-debuginfoUpgrade bind9.16-utils-debuginfoUpgrade bind-lite-develUpgrade bind-dnssec-utils-debuginfoUpgrade python3-bind9.16Upgrade bind9.18-docUpgrade bind9.16Upgrade bind-pkcs11-libs-debuginfoUpgrade bind-utilsUpgrade bind-libsUpgrade bind9.16-utilsUpgrade bind-libs-lite-debuginfoUpgrade bind9.18-debuginfoUpgrade python3-bindUpgrade bind9.18-dnssec-utilsUpgrade bind-sdbUpgrade bind9.18-chrootUpgrade bind-pkcs11-utils-debuginfoUpgrade bind9.16-libs-debuginfoUpgrade bind9.16-chrootUpgrade bind9.16-develUpgrade bind-export-libs-debuginfoUpgrade bind-pkcs11Upgrade bind-chrootUpgrade bind-doc | Sep 18, 2026 | Sep 16, 2026 |
| Rocky_linux | — | Upgrade bind9.16-dnssec-utils-debuginfoUpgrade bind-pkcs11-utils-debuginfoUpgrade bind-export-develUpgrade bind9.16Upgrade bind9.16-debugsourceUpgrade bind9.18Upgrade bind-sdb-chrootUpgrade bind-pkcs11-debuginfoUpgrade bind-pkcs11-libsUpgrade bind-sdb-debuginfoUpgrade bind9.18-debugsourceUpgrade bind9.16-utilsUpgrade bind9.18-develUpgrade bind9.18-utils-debuginfoUpgrade bind-pkcs11-develUpgrade bind9.16-dnssec-utilsUpgrade bind9.18-libs-debuginfoUpgrade bind-libs-debuginfoUpgrade bind9.18-utilsUpgrade bind9.16-libsUpgrade bind-dnssec-utilsUpgrade bind-dnssec-utils-debuginfoUpgrade bind9.16-debuginfoUpgrade bind-develUpgrade bind-export-libsUpgrade bind-libs-lite-debuginfoUpgrade bind9.16-libs-debuginfoUpgrade bind-pkcs11-libs-debuginfoUpgrade bind9.16-chrootUpgrade bind9.18-dnssec-utils-debuginfoUpgrade bind-pkcs11Upgrade bind-export-libs-debuginfoUpgrade bind-libs-liteUpgrade bind-chrootUpgrade bind9.18-libsUpgrade bind-sdbUpgrade bind9.16-develUpgrade bind-libsUpgrade bindUpgrade bind-debugsourceUpgrade bind-utils-debuginfoUpgrade bind-lite-develUpgrade bind9.16-utils-debuginfoUpgrade bind-pkcs11-utilsUpgrade bind-debuginfoUpgrade bind9.18-chrootUpgrade bind9.18-dnssec-utilsUpgrade bind9.18-debuginfoUpgrade bind-utils | Oct 7, 2026 | Oct 6, 2026 |
| Ubuntu | — | Upgrade bind9Upgrade bind9 (Ubuntu Pro) | Oct 15, 2026 | Oct 14, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 28, 2026 | Sep 16, 2026 |
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