This indicates an attack attempt to exploit an Integer Overflow Vulnerability in ISC BIND.
The vulnerability occurs while processing a OID of a TKEY DNS query. A remote, unauthenticated attacker could exploit this vulnerability by sending a crafted DNS query to an affected server. Successful exploitation would result in information disclosure, denial-of-service, and in worst case remote code execution.
ISC BIND prior to 9.11.31
ISC BIND prior to 9.16.15
ISC BIND prior to 9.17.12
ISC BIND Supported Preview Edition prior to 9.11.31-S1
ISC BIND Supported Preview Edition prior to 9.16.15-S1
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.