DEBIAN-CVE-2026-66374

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Source
https://security-tracker.debian.org/tracker/CVE-2026-66374
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-66374.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-66374
Upstream
  • CVE-2026-66374
Published
2026-07-25T01:16:26Z
Modified
2026-09-14T17:03:50Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L CVSS Calculator
Summary
[none]
Details

Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.

References

Affected packages

Debian:14 / knot-resolver

Package

Name
knot-resolver
Purl
pkg:deb/debian/knot-resolver?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.4.1-1

Affected versions

5.*
5.7.5-1
6.*
6.0.9-1
6.0.10-1
6.0.12-1
6.0.13-1
6.0.14-1
6.0.15-1
6.0.15-2
6.0.15-3
6.0.15-4
6.0.17-1
6.1.0-1
6.1.0-2
6.2.0-1
6.2.0-2
6.3.0-1
6.4.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-66374.json"