CVE-2007-5094: Ipswitch Imail

High severity, CVSS 7.5. EPSS: 4.4% chance of exploitation in the next 30 days.

Heap-based buffer overflow in iaspam.dll in the SMTP Server in Ipswitch IMail Server 8.01 through 8.11 allows remote attackers to execute arbitrary code via a set of four different e-mail messages with a long boundary parameter in a certain malformed Content-Type header line, the string "MIME" by itself on a line in the header, and a long Content-Transfer-Encoding header line.

Affected products

• Ipswitch Imail: version 8.0.3 only; version 8.0.5 only; version 8.1 only; version 8.01 only; version 8.11 only

Published 2007-09-26. Last modified 2026-06-16.