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Vulnerabilities CVE-2026-66374

CVE-2026-66374

High
Open
TLP:CLEAR
NVD CVE.org

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Description

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

Details

CVSS Score
8.1
EPSS Score ⓘ
0.39%

31.8th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
Confidence
90%
Published
Jul 25, 2026
Last Modified
Jul 27, 2026
Notes
0
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