venglin/knot-doq

PoC

CVE-2026-66374: Knot Resolver 6.3.0 DNS-over-QUIC heap overflow (RCE)

view exploit source poc_in_githubauthor venglinpublished 2026-07-23catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-66374US	—	0.62% (50th)	Exploit	2026-07-25
Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.

scry

Working exploits like this target internet-facing systems. See what is exposed on your perimeter with a free passive scan.