DEBIAN-CVE-2026-33608

Source
https://security-tracker.debian.org/tracker/CVE-2026-33608
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33608.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-33608
Upstream
Published
2026-04-22T14:16:54Z
Modified
2026-09-14T17:03:08Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:12 / pdns

Package

Name
pdns
Purl
pkg:deb/debian/pdns?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.7.3-2
4.8.0-1
4.8.0-2
4.8.1-1
4.8.1-2
4.8.2-1
4.8.2-2
4.8.3-1
4.8.3-2
4.8.3-3
4.8.3-4
4.9.0-1
4.9.0-2
4.9.1-1
4.9.1-2
4.9.1-3
4.9.2-1
4.9.2-2
4.9.3-1
4.9.3-2
4.9.3-3
4.9.4-1
4.9.4-2
4.9.7-1
5.*
5.0.0-1
5.0.0-2
5.0.1-1
5.0.2-1
5.0.3-1
5.0.4-1
5.0.5-1
5.0.5-2
5.0.5-3
5.0.5-4
5.1.0-1
5.1.1-1
5.1.1-2
5.1.1-3
5.1.2-1
5.1.3-1
5.1.4-1

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33608.json"

Debian:13 / pdns

Package

Name
pdns
Purl
pkg:deb/debian/pdns?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.9.14-0+deb13u1

Affected versions

4.*
4.9.7-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33608.json"

Debian:14 / pdns

Package

Name
pdns
Purl
pkg:deb/debian/pdns?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.0.4-1

Affected versions

4.*
4.9.7-1
5.*
5.0.0-1
5.0.0-2
5.0.1-1
5.0.2-1
5.0.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33608.json"