SurgeFTP version 2.3a1 Linux suffers from a denial of service condition in its mirror mechanism.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57615/SurgeFTP_23a1_dos_06_061.txt
Source: https://packetstormsecurity.com/files/57615/SurgeFTP_23a1_dos_06_061.txt.html