CVE detail
CVE-2009-0556: Microsoft Office PowerPoint Code Injection Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
Microsoft · Office
- Date added (KEV)
- Jan 07, 2026
- CISA due date
- Jan 28, 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.
Scorifya interpretation
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Plain English
Technical detail
From CISA
Microsoft Office PowerPoint contains a code injection vulnerability that allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an invalid index value that triggers memory corruption.
https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017 ; https://nvd.nist.gov/vuln/detail/CVE-2009-0556
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SOC 2 compliance
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- http://blogs.technet.com/mmpc/archive/2009/04/02/new-0-day-exploits-using-powerpoint-files.aspxVendor Advisory
- http://blogs.technet.com/msrc/archive/2009/04/02/microsoft-security-advisory-969136.aspxVendor Advisory
- http://blogs.technet.com/srd/archive/2009/04/02/investigating-the-new-powerpoint-issue.aspxVendor Advisory
- http://secunia.com/advisories/34572Vendor Advisory
- http://www.microsoft.com/technet/security/advisory/969136.mspxPatchVendor Advisory
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