CVE-2009-1372: Clamav

High severity, CVSS 10.0. EPSS: 7.6% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the cli_url_canon function in libclamav/phishcheck.c in ClamAV before 0.95.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted URL.

Affected products

• Clamav Clamav: up to and including 0.95; version 0.01 only; version 0.02 only; version 0.3 only; version 0.03 only; version 0.05 only; …

Published 2009-04-23. Last modified 2026-06-16.