InterScan VirusWall 3.6 for Linux and 3.52 for Windows allows remote attackers to bypass virus protection and possibly execute arbitrary code via HTTP 1.1 chunked transfer encoding.

InterScan VirusWall 3.52 for Windows allows remote attackers to bypass virus protection and possibly execute arbitrary code via HTTP 1.1 gzip content encoding.

InterScan VirusWall SMTP scanner does not properly scan messages with malformed attachments.

InterScan VirusWall for Solaris doesn't scan files for viruses when a single HTTP request includes two GET commands.

Trend Micro InterScan VirusWall creates an "Intscan" share to the "InterScan" directory with permissions that grant Full Control permissions to the Everyone group, which allows attackers to gain privileges by modifying the VirusWall programs.

Trend Micro InterScan VirusWall for Windows NT allows remote attackers to make configuration changes by directly calling certain CGI programs, which do not restrict access.

A buffer overflow in reggo.dll file used by Trend Micro InterScan VirusWall prior to 3.51 build 1349 for Windows NT 3.5 and InterScan WebManager 1.2 allows a local attacker to execute arbitrary code.