CVE-2026-47703
EUVD-2026-4471015.07.2026, 17:16
AdGuard Home is a network-wide software for blocking ads and tracking. Prior to 0.107.75, AdGuard Home's client-triggered DoQ forwarding path to a udp:// upstream reduced backend UDP DNS state by producing dns_id=0 or txid=0 and exposed a quoted-port ICMP source-port oracle, weakening DNS response matching for forwarded queries. This issue is fixed in version 0.107.75.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| adguard | adguardhome | 𝑥 < 0.107.75 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration