Dnsmasq — PoC Archivehttps://poc.intelseclab.com/tags/dnsmasq/Latest proof-of-concept entries.Hugoen-usSun, 05 Jul 2026 00:00:00 +0000dnsmasq extract_addresses() RDLEN/RDATA Buffer Overflow — CVE-2026-5172https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-5172-dnsmasq-srv-rdlen-overflow/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-5172-dnsmasq-srv-rdlen-overflow/Info severity — network · CVE-2026-5172. Status: PoC. Affects: dnsmasq (DNS forwarder/resolver). Tags: dnsmasq, dns, buffer-overflow, srv-record, rdlen, upstream-resolver, memory-corruption.networkInfodnsmasqdnsbuffer-overflowsrv-recordrdlenupstream-resolvermemory-corruptiondnsmasq EDNS Client Subnet (ECS) Response Validation Bypass (CVE-2026-4893)https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-4893-dnsmasq-ecs-spoofing/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-4893-dnsmasq-ecs-spoofing/Medium severity — network · CVE-2026-4893. Status: PoC. Affects: dnsmasq (DNS forwarder/cache). Tags: dnsmasq, dns, edns, ecs, rfc7871, cache-poisoning, spoofing, udp.networkMediumdnsmasqdnsednsecsrfc7871cache-poisoningspoofingudp