CVE-2009-4313: Microsoft Windows 2000

High severity, CVSS 9.3. EPSS: 20.7% chance of exploitation in the next 30 days.

ir32_32.dll 3.24.15.3 in the Indeo32 codec in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2 allows remote attackers to cause a denial of service (heap corruption) or execute arbitrary code via malformed data in a stream in a media file, as demonstrated by an AVI file.

Affected products

• Microsoft Windows 2000: any version
• Microsoft Windows 2003 Server: any version
• Microsoft Windows XP: any version; affected versions not specified

Published 2009-12-13. Last modified 2026-06-16.