CVE-2007-3953: Norman Virus Control

Medium severity, CVSS 4.3. EPSS: 4.4% chance of exploitation in the next 30 days.

The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.

Affected products

• Norman Norman Virus Control: up to and including 5.90

Published 2007-07-24. Last modified 2026-06-16.