CVE-2003-0946: Clam Anti-Virus Clamav

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

Format string vulnerability in clamav-milter for Clam AntiVirus 0.60 through 0.60p, and other versions before 0.65, allows remote attackers to cause a denial of service and possibly execute arbitrary code via format string specifiers in the email address argument of a "MAIL FROM" command.

Affected products

• Clam Anti-Virus Clamav: version 0.60 only; version 0.60p only

Published 2003-12-15. Last modified 2026-06-16.