CVE-2009-1371: Clamav

Medium severity, CVSS 5.0. EPSS: 3.4% chance of exploitation in the next 30 days.

The CLI_ISCONTAINED macro in libclamav/others.h in ClamAV before 0.95.1 allows remote attackers to cause a denial of service (application crash) via a malformed file with UPack encoding.

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.