ISC BIND 9 CVE-2026-13204

BIND resolver servers performing DNSSEC validation can be forced into excessive CPU consumption when encountering a mali

Memory exhaustion in BIND 9 resolver allows unauthenticated remote attackers to cause denial of service by querying spec

Memory corruption in ISC BIND 9's DNS-over-HTTPS (DoH) implementation lets remote attackers trigger a use-after-free (CW

DNSSEC validation bypass in ISC BIND 9 resolvers (9.11.0 through 9.21.23 and S-editions) allows an attacker controlling

Denial of service in ISC BIND 9 lets a remote unauthenticated attacker exhaust resolver memory by flooding a DNSSEC-vali

Denial of service in ISC BIND 9 resolvers (9.20.0-9.20.24, 9.21.0-9.21.23, and 9.20.9-S1-9.20.24-S1) lets remote unauthe

Cache poisoning in ISC BIND 9 recursive resolvers allows an attacker who controls an authoritative zone to inject forged

RPZ policy bypass and remote denial-of-service in ISC BIND 9 resolvers lets unauthenticated attackers defeat Response Po

Remote denial of service in ISC BIND 9 lets an off-path attacker crash a recursive resolver by controlling the timing an

Denial of service in ISC BIND 9 DNS servers configured with TKEY GSS-API authentication allows remote unauthenticated at

Remote denial of service in ISC BIND 9 named allows unauthenticated attackers to trigger assertion failures and crash th

DNSSEC integrity bypass in ISC BIND 9 enables network-positioned attackers to forge authenticated NXDOMAIN responses by