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CVE-2026-66374

nvd nist
Published: Jul 25, 2026Modified: Jul 30, 2026Deferred

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8.1
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
Exploitability: 2.2 / Impact: 5.3
Source: MITRE (Secondary)

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.

Related CWEs

CWE-1284
Improper Validation of Specified Quantity in Input
The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

References (3)

Source: cve@mitre.org
Source: cve@mitre.org
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.