Avirt SOHO version 4.3 is susceptible to a remote buffer overflow via a large GET request passed on ports 1080 and 8080.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32742/AvirtSoho43.txt
Source: https://packetstormsecurity.com/files/32742/AvirtSoho43.txt.html