Multiple heap-based buffer overflow vulnerabilities exist in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier. If a user opens a specially crafted VPR file, information may be disclosed and/or arbitrary code may be executed.
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php
https://jvn.jp/en/vu/JVNVU93840158/
https://hakko-elec.co.jp/site/download/03tellus_inf/index.php