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UNKNOWNKNOWN EXPLOITED

CVE-2009-0556

Microsoft Office PowerPoint Code Injection Vulnerability

Published
2026-01-07
Modified
2026-07-31
Sources
cisa-kev

Summary

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.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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