CVE-2010-1639: Clamav

Medium severity, CVSS 4.3. EPSS: 2.9% chance of exploitation in the next 30 days.

The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause a denial of service (crash) via a malformed PDF file, related to an inconsistency in the calculated stream length and the real stream length.

Affected products

• Clamav Clamav: up to and including 0.96; version 0.01 only; version 0.02 only; version 0.3 only; version 0.03 only; version 0.05 only; …

Published 2010-05-26. Last modified 2026-06-16.