A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 up to and including 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 up to and including 5.37 Patch 1 could allow a LAN-based malicious user to cause denial-of-service (DoS) conditions by downloading a crafted RAR compressed file onto a LAN-side host if the firewall has the “Anti-Malware” feature enabled.
Vulmon