DEBIAN-CVE-2026-12246

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Source
https://security-tracker.debian.org/tracker/CVE-2026-12246
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-12246.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-12246
Upstream
Published
2026-06-25T07:16:45Z
Modified
2026-09-14T17:01:20Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

NSD version 4.14.0 introduced a bug where a specially crafted APL RR, with an adflength larger than permitted for the address family will overwrite the stack when the zone is written to disk, with a maximum of 111 attacker controlled bytes.

References

Affected packages

Debian:14 / nsd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.14.3-1

Affected versions

4.*
4.12.0-1
4.12.0-2
4.13.0-1
4.13.0-2
4.13.0-3
4.13.0-4
4.13.0-5
4.13.0-6
4.14.0-1
4.14.1-1
4.14.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-12246.json"