Cache poisoning:
And DoS:
in BIND 9.
CVE-2025-40778: Cache poisoning attacks with unsolicited RRs

CVE-2025-40780: Cache poisoning due to weak PRNG
CVE-2025-8677: Resource exhaustion via malformed DNSKEY handling
Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion.