CVE-2025-8677
Fixed in a distro release EPSS 11%CVSS 7.5
Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.
Products: ISC BIND 9
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 10 | bind | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-chroot | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-devel | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-dnssec-utils | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-doc | 32:9.18.33-4.el10_0.2 |
| AlmaLinux 10 | bind-doc | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-libs | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-license | 32:9.18.33-4.el10_0.2 |
| AlmaLinux 10 | bind-license | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 10 | bind-utils | 32:9.18.33-10.el10_1.2 |
| AlmaLinux 9 | bind | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-chroot | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-devel | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-dnssec-doc | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-dnssec-utils | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-doc | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-libs | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-license | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind-utils | 32:9.16.23-40.el9_8.1 |
| AlmaLinux 9 | bind9.18 | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | bind9.18 | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-chroot | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-chroot | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | bind9.18-devel | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-devel | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | bind9.18-dnssec-utils | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-dnssec-utils | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | bind9.18-doc | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-doc | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | bind9.18-libs | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-libs | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | bind9.18-utils | 32:9.18.29-5.el9_7.2 |
| AlmaLinux 9 | bind9.18-utils | 32:9.18.29-4.el9_6.2 |
| AlmaLinux 9 | python3-bind | 32:9.16.23-40.el9_8.1 |
| Alpine 3.19 | bind | 9.18.41-r0 |
| Alpine 3.20 | bind | 9.18.41-r0 |
| Alpine 3.21 | bind | 9.18.41-r0 |
| Alpine 3.22 | bind | 9.20.15-r0 |
| Alpine 3.23 | bind | 9.20.15-r0 |
| Alpine 3.24 | bind | 9.20.15-r0 |
| Chainguard | bind | 9.20.16-r0 |
| Chainguard | bind-dev | 9.20.15-r0 |
| Chainguard | bind-dnssec-root | 9.20.16-r0 |
| Chainguard | bind-dnssec-tools | 9.20.16-r0 |
| Chainguard | bind-doc | 9.20.15-r0 |
| Chainguard | bind-libs | 9.20.16-r0 |
| Chainguard | bind-plugins | 9.20.16-r0 |
| Chainguard | bind-tools | 9.20.16-r0 |
| Debian 11 | bind9 | 1:9.16.50-1~deb11u4 |
| Debian 12 | bind9 | 1:9.18.41-1~deb12u1 |
| Debian 13 | bind9 | 1:9.20.15-1~deb13u1 |
| Debian 14 | bind9 | 1:9.20.15-1 |
| Red Hat Enterprise Linux 10.0 | bind | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-chroot | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-debuginfo | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-debugsource | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-devel | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-dnssec-utils | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-dnssec-utils-debuginfo | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-doc | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-libs | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-libs-debuginfo | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-license | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-utils | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.0 | bind-utils-debuginfo | 32:9.18.33-4.el10_0.2 |
| Red Hat Enterprise Linux 10.1 | bind | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-chroot | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-debuginfo | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-debugsource | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-devel | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-dnssec-utils | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-dnssec-utils-debuginfo | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-doc | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-libs | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-libs-debuginfo | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-license | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-utils | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 10.1 | bind-utils-debuginfo | 32:9.18.33-10.el10_1.2 |
| Red Hat Enterprise Linux 9 | bind | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-chroot | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-debuginfo | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-debugsource | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-devel | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-dnssec-doc | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-dnssec-utils | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-dnssec-utils-debuginfo | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-doc | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-libs | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-libs-debuginfo | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-license | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-utils | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind-utils-debuginfo | 32:9.16.23-40.el9_8.1 |
| Red Hat Enterprise Linux 9 | bind9.18 | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18 | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-chroot | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-chroot | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-debuginfo | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-debuginfo | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-debugsource | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-debugsource | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-devel | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-devel | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-dnssec-utils | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-dnssec-utils | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-dnssec-utils-debuginfo | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-dnssec-utils-debuginfo | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-doc | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-doc | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-libs | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-libs | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-libs-debuginfo | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-libs-debuginfo | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-utils | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-utils | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | bind9.18-utils-debuginfo | 32:9.18.29-5.el9_7.2 |
| Red Hat Enterprise Linux 9 | bind9.18-utils-debuginfo | 32:9.18.29-4.el9_6.2 |
| Red Hat Enterprise Linux 9 | python3-bind | 32:9.16.23-40.el9_8.1 |
| Red Hat hummingbird 1 | bind | 0:9.18.48-1.hum1 |
| Red Hat hummingbird 1 | bind-chroot | 0:9.18.48-1.hum1 |
| Red Hat hummingbird 1 | bind-devel | 0:9.18.48-1.hum1 |
| Red Hat hummingbird 1 | bind-dnssec-utils | 0:9.18.48-1.hum1 |
| Red Hat hummingbird 1 | bind-doc | 0:9.18.48-1.hum1 |
| Red Hat hummingbird 1 | bind-libs | 0:9.18.48-1.hum1 |
| Red Hat hummingbird 1 | bind-utils | 0:9.18.48-1.hum1 |
| Rocky Linux 10 | bind | 2:9.18.33-10.el10_1.2 |
| Rocky Linux 9 | bind | 2:9.16.23-40.el9_8.1 |
| Rocky Linux 9 | bind9.18 | 2:9.18.29-5.el9_7.2 |
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | bind | 9.18.33-150600.3.18.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | bind | 9.20.15-150700.3.12.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP6 | bind | 9.18.33-150600.3.18.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP7 | bind | 9.20.15-150700.3.12.1 |
| SUSE Linux Enterprise Server 16.0 | bind | 9.20.15-160000.1.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | bind | 9.20.15-160000.1.1 |
| Ubuntu 18.04 LTS | isc-dhcp | no fix |
| Ubuntu 20.04 LTS | bind9-libs | no fix |
| Ubuntu 22.04 LTS | bind9 | 1:9.18.39-0ubuntu0.22.04.2 |
| Ubuntu 22.04 LTS | bind9 | 1:9.18.39-0ubuntu0.22.04.7 |
| Ubuntu 22.04 LTS | bind9-libs | no fix |
| Ubuntu 24.04 LTS | bind9 | 1:9.18.39-0ubuntu0.24.04.2 |
| Ubuntu 24.04 LTS | bind9 | 1:9.18.39-0ubuntu0.24.04.8 |
| Ubuntu 24.04 LTS | isc-dhcp | no fix |
| Ubuntu 25.10 | bind9 | 1:9.20.11-1ubuntu2.1 |
| Ubuntu 25.10 | isc-dhcp | no fix |
| Ubuntu 26.04 LTS | bind9 | 1:9.20.11-1ubuntu3 |
| Ubuntu 26.04 LTS | bind9 | 1:9.20.24-1ubuntu0.4 |
| Ubuntu 26.04 LTS | isc-dhcp | no fix |
| Ubuntu Pro 14.04 LTS | bind9 | 1:9.9.5.dfsg-3ubuntu0.19+esm15 |
| Ubuntu Pro 16.04 LTS | bind9 | 1:9.10.3.dfsg.P4-8ubuntu1.19+esm11 |
| Ubuntu Pro 18.04 LTS | bind9 | 1:9.11.3+dfsg-1ubuntu1.19+esm6 |
| Ubuntu Pro 20.04 LTS | bind9 | 1:9.18.30-0ubuntu0.20.04.2+esm1 |
| Ubuntu Pro 20.04 LTS | bind9 | 1:9.18.30-0ubuntu0.20.04.2+esm3 |
| Wolfi | bind | 9.20.16-r0 |
| Wolfi | bind-dev | 9.20.15-r0 |
| Wolfi | bind-dnssec-root | 9.20.16-r0 |
| Wolfi | bind-dnssec-tools | 9.20.16-r0 |
| Wolfi | bind-doc | 9.20.15-r0 |
| Wolfi | bind-libs | 9.20.16-r0 |
| Wolfi | bind-plugins | 9.20.16-r0 |
| Wolfi | bind-tools | 9.20.16-r0 |
| openSUSE Leap 15.6 | bind | 9.18.33-150600.3.18.1 |
| openSUSE Leap 16.0 | bind | 9.20.15-160000.1.1 |
| openSUSE Tumbleweed | bind | 9.20.15-1.1 |