CVE catalog
CVE-2026-33608
An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend
- Severity
- High · CVSS 7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.38% · Oct 25, 2026
An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.
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 | pdns | sid | 5.1.5-1 | fixed |
| Debian | pdns | forky | 5.1.5-1 | fixed |
| Debian | pdns | trixie | 4.9.17-0+deb13u1 | fixed |
| Debian | pdns | trixie-security | 4.9.18-0+deb13u1 | fixed |
| Debian | pdns | bookworm | 4.7.3-2 | vulnerable |
| Cpe | pdns | Not reported | Not reported | vulnerable |
| Cpe | authoritative | Not reported | 4.9.14 | fixed |
| Cpe | authoritative | Not reported | 5.0.4 | fixed |
| Cpe | authoritative | Not reported | 5.0.4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pdns | source | sid | 5.0.4-1 | not yet assigned | Not reported | [1135373] |
| Debian | pdns | source | forky | 5.0.4-1 | not yet assigned | Not reported | [1135373] |
| Debian | pdns | source | trixie | 4.9.14-0+deb13u1 | not yet assigned | Not reported | [1135373] |
| Debian | pdns | source | bookworm | (unfixed) | end-of-life | Not reported | [1135373] |
| Cpe | authoritative | cpe | Not reported | 4.9.14 | Not reported | Not reported | Not reported |
| Cpe | authoritative | cpe | Not reported | 5.0.4 | Not reported | Not reported | Not reported |
| Cpe | authoritative | cpe | Not reported | 5.0.4 | Not reported | NVD-CVE-2026-33608 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [pdns-backend-bind]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-geoip]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-ldap]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-lmdb]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-lua2]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-mysql]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-odbc]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-pgsql]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-pipe]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-remote]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-sqlite3]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-backend-tinydns]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-ixfrdist]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-server]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
- [pdns-tools]Affected
Source package: [pdns]
Details (2)
4.7.3-2· amd64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
4.7.3-2· arm64 · bookwormAffected
nvd · pdns · debian · bookworm; nvd · pdns · debian · 12
[Debian 13 (Trixie)]
- [pdns-backend-bind]Fixed
Source package: [pdns]
Details (5)
4.9.16-0+deb13u1· amd64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.16-0+deb13u1· arm64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.18-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
- [pdns-backend-geoip]Fixed
Source package: [pdns]
Details (5)
4.9.16-0+deb13u1· amd64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.16-0+deb13u1· arm64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.18-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
- [pdns-backend-ldap]Fixed
Source package: [pdns]
Details (5)
4.9.16-0+deb13u1· amd64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.16-0+deb13u1· arm64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.18-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
- [pdns-backend-lmdb]Fixed
Source package: [pdns]
Details (5)
4.9.16-0+deb13u1· amd64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.16-0+deb13u1· arm64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.18-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
- [pdns-backend-lua2]Fixed
Source package: [pdns]
Details (5)
4.9.16-0+deb13u1· amd64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.16-0+deb13u1· arm64 · trixieFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.17-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
4.9.18-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
4.9.14-0+deb13u1nvd · pdns · debian · 13
Observed:
References
- [https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-33608]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-33608]
- [https://security-tracker.debian.org/tracker/CVE-2026-33608]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1236.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]