CVE-2003-0564: Hitachi Groupmax Mail - Security Option
Medium severity, CVSS 5.0. EPSS: 8.6% chance of exploitation in the next 30 days.
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.
Affected products
Published 2003-12-01. Last modified 2026-06-16.