CVE-2019-3946: Fujielectric V-Server

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

Fuji Electric V-Server before 6.0.33.0 is vulnerable to denial of service via a crafted UDP message sent to port 8005. An unauthenticated, remote attacker can crash vserver.exe due to an integer overflow in the UDP message handling logic.

Affected products

• Fujielectric V-Server: before 6.0.33.0 (fixed in 6.0.33.0)

Published 2019-06-12. Last modified 2026-06-17.