CVE-2008-4547: Dvrstation CMS

High severity, CVSS 9.3. EPSS: 11.3% chance of exploitation in the next 30 days.

Heap-based buffer overflow in the PdvrAtl.PdvrOcx.1 ActiveX control (pdvratl.dll) in DVRHOST Web CMS OCX 1.0.1.25 allows remote attackers to execute arbitrary code via a long second argument to the TimeSpanFormat method.

Affected products

Published 2008-10-14. Last modified 2026-06-16.