
Gere o poc para CVE-2026-4893: validação de EDNS Client Subnet quebrada.
Passos
1.vi /etc/dnsmasq.conf
port=5353
listen-address=xxx.xxx.xxx.x
bind-interfaces
no-resolv
no-hosts
no-poll
cache-size=1000
log-queries
log-facility=-
server=127.0.0.1#5354
add-subnet
(e reinicie o daemon do dnsmasq)