Unspecified vulnerability in Hitachi Groupmax Address Server 7 and earlier, and Groupmax Mail Server 7 and earlier allows remote attackers to cause a denial of service (product "stop") via unspecified vectors involving "unexpected requests".

The Gmax Mail client in Hitachi Groupmax before 20060426 allows remote attackers to cause a denial of service (application hang or erroneous behavior) via an attachment with an MS-DOS device filename.

Hitachi Groupmax Mail SMTP 06-50 through 06-52-/A and 07-00 through 07-20 allows remote attackers to cause a denial of service (service stop) via an e-mail message with an "invalid format."

Multiple vulnerabilities in multiple vendor implementations of the Secure/Multipurpose Internet Mail Extensions (S/MIME) protocol allow remote attackers to cause a denial of service and possibly execute arbitrary code via an S/MIME email message containing certain unexpected ASN.1 constructs, as demonstrated using the NISSC test suite.