CVE-2021-25214
Fixed in a distro release EPSS 6%CVSS 6.5
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
Products: ISC BIND9
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | bind | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-chroot | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-devel | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-libs | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-libs-lite | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-license | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-lite-devel | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-pkcs11 | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-pkcs11-devel | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-pkcs11-libs | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-pkcs11-utils | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-sdb | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-sdb-chroot | 32:9.11.26-6.el8 |
| AlmaLinux 8 | bind-utils | 32:9.11.26-6.el8 |
| AlmaLinux 8 | python3-bind | 32:9.11.26-6.el8 |
| Alpine 3.10 | bind | 9.16.15-r0 |
| Alpine 3.11 | bind | 9.16.15-r0 |
| Alpine 3.12 | bind | 9.16.15-r0 |
| Alpine 3.13 | bind | 9.16.15-r0 |
| Alpine 3.14 | bind | 9.16.15-r0 |
| Alpine 3.15 | bind | 9.16.15-r0 |
| Alpine 3.16 | bind | 9.16.15-r0 |
| Alpine 3.17 | bind | 9.16.15-r0 |
| Alpine 3.18 | bind | 9.16.15-r0 |
| Alpine 3.19 | bind | 9.16.15-r0 |
| Alpine 3.20 | bind | 9.16.15-r0 |
| Alpine 3.21 | bind | 9.16.15-r0 |
| Alpine 3.22 | bind | 9.16.15-r0 |
| Alpine 3.23 | bind | 9.16.15-r0 |
| Alpine 3.24 | bind | 9.16.15-r0 |
| Amazon Linux 2 | bind | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-chroot | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-devel | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-export-devel | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-export-libs | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-libs | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-libs-lite | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-license | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-lite-devel | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-pkcs11 | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-pkcs11-devel | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-pkcs11-libs | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-pkcs11-utils | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-sdb | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-sdb-chroot | 32:9.11.4-26.P2.amzn2.5.2 |
| Amazon Linux 2 | bind-utils | 32:9.11.4-26.P2.amzn2.5.2 |
| Arch Linux | bind | 9.16.15-1 |
| Chainguard | bind | 0 |
| Debian 10 | bind9 | 1:9.11.5.P4+dfsg-5.1+deb10u5 |
| Debian 12 | bind9 | 1:9.16.15-1 |
| Debian 13 | bind9 | 1:9.16.15-1 |
| Debian 14 | bind9 | 1:9.16.15-1 |
| Debian 9 | bind9 | 1:9.10.3.dfsg.P4-12.3+deb9u9 |
| Red Hat Enterprise Linux 7 | bind | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-chroot | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-debuginfo | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-devel | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-export-devel | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-export-libs | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-libs | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-libs-lite | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-license | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-lite-devel | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-pkcs11 | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-pkcs11-devel | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-pkcs11-libs | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-pkcs11-utils | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-sdb | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-sdb-chroot | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 7 | bind-utils | 32:9.11.4-26.P2.el7_9.7 |
| Red Hat Enterprise Linux 8 | bind | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-chroot | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-debugsource | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-devel | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-export-devel | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-export-libs | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-export-libs-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-libs | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-libs-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-libs-lite | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-libs-lite-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-license | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-lite-devel | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11 | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11-devel | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11-libs | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11-libs-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11-utils | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-pkcs11-utils-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-sdb | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-sdb-chroot | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-sdb-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-utils | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | bind-utils-debuginfo | 32:9.11.26-6.el8 |
| Red Hat Enterprise Linux 8 | python3-bind | 32:9.11.26-6.el8 |
| Rocky Linux 8 | bind | 2:9.11.26-6.el8 |
| SUSE Enterprise Storage 6 | bind | 9.16.6-12.49.1 |
| SUSE HPE Helion OpenStack 8 | bind | 9.9.9P1-63.25.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | bind | 9.16.6-22.7.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | bind | 9.16.6-22.7.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | bind | 9.9.6P1-0.51.26.1 |
| SUSE Linux Enterprise Server 11 SP4-LTSS | bind | 9.9.6P1-0.51.26.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | bind | 9.9.9P1-63.25.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | bind | 9.9.9P1-63.25.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | bind | 9.9.9P1-63.25.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | bind | 9.11.22-3.34.1 |
| SUSE Linux Enterprise Server 12 SP5 | bind | 9.11.22-3.34.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Server 15-LTSS | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | bind | 9.9.9P1-63.25.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | bind | 9.11.22-3.34.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | bind | 9.11.22-3.34.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | bind | 9.16.6-12.49.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | bind | 9.11.22-3.34.1 |
| SUSE Manager Proxy 4.0 | bind | 9.16.6-12.49.1 |
| SUSE Manager Retail Branch Server 4.0 | bind | 9.16.6-12.49.1 |
| SUSE Manager Server 4.0 | bind | 9.16.6-12.49.1 |
| SUSE OpenStack Cloud 8 | bind | 9.9.9P1-63.25.1 |
| SUSE OpenStack Cloud 9 | bind | 9.11.22-3.34.1 |
| SUSE OpenStack Cloud Crowbar 8 | bind | 9.9.9P1-63.25.1 |
| SUSE OpenStack Cloud Crowbar 9 | bind | 9.11.22-3.34.1 |
| Ubuntu 16.04 LTS | bind9 | 1:9.10.3.dfsg.P4-8ubuntu1.19 |
| Ubuntu 18.04 LTS | bind9 | 1:9.11.3+dfsg-1ubuntu1.15 |
| Ubuntu 20.04 LTS | bind9 | 1:9.16.1-0ubuntu2.8 |
| Ubuntu Pro 14.04 LTS | bind9 | 1:9.9.5.dfsg-3ubuntu0.19+esm13 |
| Wolfi | bind | 0 |
| openSUSE Leap 15.2 | bind | 9.16.6-lp152.14.19.1 |
| openSUSE Leap 15.3 | bind | 9.16.6-22.7.1 |
| openSUSE Tumbleweed | bind | 9.16.20-1.4 |