This indicates an attack attempt to exploit a Buffer Overflow vulnerability in CloudMe Sync client.
The vulnerability is due to an error in the application when handling a maliciously crafted request. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted request.
CloudMe Sync v1.10.9 and earlier
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.