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Vulnerability record · CVE-2009-1546 · published 12 August 2009

CVE-2009-1546: Microsoft windows 2003 server vulnerability

Microsoft · Windows 2003 Server

Integer overflow in Avifil32.dll in the Windows Media file handling functionality in Microsoft Windows allows remote attackers to execute arbitrary code on a Windows 2000 SP4 system via a crafted AVI file, or cause a denial of service on a Windows XP SP2 or SP3, Server 2003 SP2, Vista Gold, SP1, or SP2, or Server 2008 Gold or SP2 system via a crafted AVI file, aka "AVI Integer Overflow Vulnerability."

8.5 CVSS 2.0 High EPSS 22% · top 2.4% CWE-189 · CWE-189
8.5CVSS 2.0 base score
22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Integer overflow in Avifil32.dll in the Windows Media file handling functionality in Microsoft Windows allows remote attackers to execute arbitrary code on a Windows 2000 SP4 system via a crafted AVI file, or cause a denial of service on a Windows XP SP2 or SP3, Server 2003 SP2, Vista Gold, SP1, or SP2, or Server 2008 Gold or SP2 system via a crafted AVI file, aka "AVI Integer Overflow Vulnerability."

AV:N/AC:M/Au:S/C:C/I:C/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/56909
http://secunia.com/advisories/36206 Vendor Advisory
http://www.securityfocus.com/bid/35970 Patch
http://www.securitytracker.com/id?1022711
http://www.us-cert.gov/cas/techalerts/TA09-223A.html US Government Resource
http://www.vupen.com/english/advisories/2009/2233 PatchVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-038
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5930
http://osvdb.org/56909
http://secunia.com/advisories/36206 Vendor Advisory
http://www.securityfocus.com/bid/35970 Patch
http://www.securitytracker.com/id?1022711
http://www.us-cert.gov/cas/techalerts/TA09-223A.html US Government Resource
http://www.vupen.com/english/advisories/2009/2233 PatchVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-038
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5930

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-1546), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.