CVE-2007-3951: Norman Virus Control

High severity, CVSS 7.5. EPSS: 9.3% chance of exploitation in the next 30 days.

Multiple buffer overflows in Norman Antivirus 5.90 allow remote attackers to execute arbitrary code via a crafted (1) ACE or (2) LZH file, resulting from an "integer cast around."

Affected products

• Norman Norman Virus Control: up to and including 5.90

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