CVE-2009-0556
MI
Microsoft Office
Microsoft Office PowerPoint Code Injection Vulnerability
What it is
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.
What to do
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 notices and references
- learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017
- nvd.nist.gov/vuln/detail/CVE-2009-0556
Description and required action as published by CISA. Full record at NVD.
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