CVE catalog
CVE-2024-12705
Bind vulnerabilities
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 18.37% · Oct 25, 2026
Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver's CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic. This issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-S1.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | bind9 | sid | 1:9.20.30-1 | fixed |
| Debian | bind9 | forky | 1:9.20.30-1 | fixed |
| Debian | bind9 | trixie | 1:9.20.26-1~deb13u1 | fixed |
| Debian | bind9 | trixie-security | 1:9.20.30-1~deb13u1 | fixed |
| Debian | bind9 | bookworm | 1:9.18.49-1~deb12u1 | fixed |
| Debian | bind9 | bookworm-security | 1:9.18.49-1~deb12u3 | fixed |
| Ubuntu | bind9 | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9-dev | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9-dnsutils | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9-doc | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9-host | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9-libs | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9-utils | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | bind9utils | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | dnsutils | noble | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Alpine | bind | 3.18 | 9.18.33-r0 | fixed |
| Alpine | bind | 3.19 | 9.18.33-r0 | fixed |
| Alpine | bind | 3.20 | 9.18.33-r0 | fixed |
| Alpine | bind | 3.21 | 9.18.33-r0 | fixed |
| Alpine | bind | 3.22 | 9.18.33-r0 | fixed |
| Alpine | bind | 3.23 | 9.18.33-r0 | fixed |
| Alpine | bind | 3.24 | 9.18.33-r0 | fixed |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu2 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu3 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu4 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu5 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu6 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu7 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu7.1 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu7.2 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu7.3 | vulnerable |
| Ubuntu | isc-dhcp | 18.04 | 4.3.5-3ubuntu7.4 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.11.5.P4+dfsg-5.1ubuntu2 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.11.5.P4+dfsg-5.1ubuntu3 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.11.5.P4+dfsg-5.1ubuntu4 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.11.5.P4+dfsg-5.1ubuntu5 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.11.14+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.11.14+dfsg-3ubuntu1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.0-1ubuntu3 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.0-1ubuntu4 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.0-1ubuntu5 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.2 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.3 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.4 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.6 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.7 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.8 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.9 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.10 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.11 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.12 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.14 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.15 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.1-0ubuntu2.16 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.16.48-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.18.28-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.18.30-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | bind9 | 20.04 | 1:9.18.30-0ubuntu0.20.04.2 | fixed |
| Ubuntu | bind9-libs | 20.04 | 1:9.11.16+dfsg-3~build1 | vulnerable |
| Ubuntu | bind9-libs | 20.04 | 1:9.11.16+dfsg-3~ubuntu1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.16.15-1ubuntu1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.16.15-1ubuntu2 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.16.15-1ubuntu3 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.0-2ubuntu1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.0-2ubuntu2 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.0-2ubuntu3 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.1-1ubuntu1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.1-1ubuntu1.1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.1-1ubuntu1.2 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.1-1ubuntu1.3 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.12-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.12-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.12-0ubuntu0.22.04.3 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.18-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.18-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.24-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.28-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.30-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | bind9 | 22.04 | 1:9.18.30-0ubuntu0.22.04.2 | fixed |
| Ubuntu | bind9-libs | 22.04 | 1:9.11.19+dfsg-2.1ubuntu1 | vulnerable |
| Ubuntu | bind9-libs | 22.04 | 1:9.11.19+dfsg-2.1ubuntu2 | vulnerable |
| Ubuntu | bind9-libs | 22.04 | 1:9.11.19+dfsg-2.1ubuntu3 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.18-0ubuntu2 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.21-0ubuntu1 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.24-0ubuntu3 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.24-0ubuntu4 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.24-0ubuntu5 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.28-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.30-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | bind9 | 24.04 | 1:9.18.30-0ubuntu0.24.04.2 | fixed |
| Ubuntu | isc-dhcp | 24.04 | 4.4.3-P1-2ubuntu5 | vulnerable |
| Ubuntu | isc-dhcp | 24.04 | 4.4.3-P1-4ubuntu1 | vulnerable |
| Ubuntu | isc-dhcp | 24.04 | 4.4.3-P1-4ubuntu2 | vulnerable |
| Ubuntu | isc-dhcp | 25.10 | 4.4.3-P1-4ubuntu2 | vulnerable |
| Ubuntu | isc-dhcp | 26.04 | 4.4.3-P1-4ubuntu2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | bind9 | source | sid | 1:9.20.5-1 | not yet assigned | Not reported | [1094735] |
| Debian | bind9 | source | forky | 1:9.20.5-1 | not yet assigned | Not reported | [1094735] |
| Debian | bind9 | source | trixie | 1:9.20.5-1 | not yet assigned | Not reported | [1094735] |
| Debian | bind9 | source | bookworm | 1:9.18.33-1~deb12u2 | not yet assigned | Not reported | [1094735] |
| Ubuntu | bind9 | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9-dev | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9-dnsutils | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9-doc | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9-host | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9-libs | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9-utils | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | bind9utils | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Ubuntu | dnsutils | deb | noble | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | Not reported | Not reported |
| Alpine | bind | apk | 3.18 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Alpine | bind | apk | 3.19 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Alpine | bind | apk | 3.20 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Alpine | bind | apk | 3.21 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Alpine | bind | apk | 3.22 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Alpine | bind | apk | 3.23 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Alpine | bind | apk | 3.24 | 9.18.33-r0 | Not reported | ALPINE-CVE-2024-12705 | Not reported |
| Ubuntu | bind9 | deb | 20.04 | 1:9.18.30-0ubuntu0.20.04.2 | Not reported | UBUNTU-CVE-2024-12705 | Not reported |
| Ubuntu | bind9 | deb | 22.04 | 1:9.18.30-0ubuntu0.22.04.2 | Not reported | UBUNTU-CVE-2024-12705 | Not reported |
| Ubuntu | bind9 | deb | 24.04 | 1:9.18.30-0ubuntu0.24.04.2 | Not reported | UBUNTU-CVE-2024-12705 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_01787-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2024-12705]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-12705]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-12705]
- [https://security-tracker.debian.org/tracker/CVE-2024-12705]
- [https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-12705.json]
- [https://ubuntu.com/security/notices/USN-7241-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0217.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]