CVE-2007-1591: Trend Micro Antivirus

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

VsapiNT.sys in the Scan Engine 8.0 for Trend Micro AntiVirus 14.10.1041, and other products, allows remote attackers to cause a denial of service (kernel fault and system crash) via a crafted UPX file with a certain field that triggers a divide-by-zero error.

Affected products

• Trend Micro Trend Micro Antivirus: version 14.10.1041 only

Published 2007-03-22. Last modified 2026-06-16.