Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.
Exploitability
AV:NAC:HPR:NUI:NScope
S:CImpact
C:NI:LA:N4/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:NOther