CVE-2007-2972: Avira Antivir

High severity, CVSS 7.8. EPSS: 3.4% chance of exploitation in the next 30 days.

The file parsing engine in Avira Antivir Antivirus before 7.04.00.24 allows remote attackers to cause a denial of service (application crash) via a crafted UPX compressed file, which triggers a divide-by-zero error.

Affected products

• Avira Antivir: up to and including 7.04.00.23
• Avira AV Pack: up to and including 7.03.00.08

Published 2007-06-01. Last modified 2026-06-16.