It indicates an attacker attempted a Buffer Overflow attack against the Avrit Soho Web Server. Avrit Soho is vulnerable to a Buffer Overflow if a malicious attacker provides an HTTP GET request of excessive length to TCP port 1080. This could lead to the execution of arbitrary code or cause a Denial of Service condition.
Avirt SOHO 4.3
Compromise of the affected system or Denial of Service
Apply appropriate patch from the vendor or Upgrade to non-vulnerable version if available.