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.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| nic | Knot Resolver | < 6.4.1 |
References
Timeline
- Published
- Jul 25, 2026
- Last modified
- Oct 24, 2026
- NVD status
- Deferred