This indicates an attack attempt to exploit a Buffer Overflow vulnerability in the Aerospike Database Server.
The vulnerability is caused by an improper validation of user supplied inputs when the vulnerable application handles a maliciously crafted request. An attacker can exploit this to execute arbitrary code in the context of the vulnerable application via a crafted request.
Aerospike Database Server prior to 3.11.0
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor