CVE detail
CVE-2009-1537: Microsoft DirectX NULL Byte Overwrite Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
Microsoft · DirectX
- Date added (KEV)
- May 20, 2026
- CISA due date
- Jun 03, 2026
- Ransomware campaign use
- Unknown
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor fix: Vendor advisory
Scorifya interpretation
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Plain English
Technical detail
From CISA
Microsoft DirectX contains a NULL byte overwrite vulnerability in the QuickTime Movie Parser Filter in quartz.dll in DirectShow which could allow remote attackers to execute arbitrary code via a crafted QuickTime media file.
https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-028 ; https://nvd.nist.gov/vuln/detail/CVE-2009-1537
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SOC 2 compliance
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- http://blogs.technet.com/msrc/archive/2009/05/28/microsoft-security-advisory-971778-vulnerability-in-microsoft-directshow-released.aspxVendor Advisory
- http://blogs.technet.com/srd/archive/2009/05/28/new-vulnerability-in-quicktime-parsing.aspxVendor Advisory
- http://secunia.com/advisories/35268Vendor Advisory
- http://www.microsoft.com/technet/security/advisory/971778.mspxPatchVendor Advisory
- http://www.vupen.com/english/advisories/2009/1445Vendor Advisory
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