| ID | CVE-2026-123603 | ||||||
| Sažetak | hickory-proto and hickory-resolver 0.26.0 before 0.26.2, hickory-server 0.25.0-alpha.1 before 0.26.2, and hickory-recursor 0.25.0-alpha.3 through 0.26.0-alpha.1 fail to canonicalize IPv4-mapped IPv6 addresses when checking deny_answers, deny_server, or AccessControlSet rules. Attackers can use IPv4-mapped addresses to evade answer filtering, trigger queries to denied nameservers, or reach hickory-server library deployments on dual-stack IPv6 sockets from denied clients. | ||||||
| Reference | |||||||
| CVSS |
|
||||||
| Pristup |
|
||||||
| Impact |
|
||||||
| CVSS vektor | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | ||||||
| Zadnje važnije ažuriranje | 08-11-2026 - 02:16 | ||||||
| Objavljeno | 08-11-2026 - 02:16 |
