CVE-2009-0556· microsoft / office· CWE-94
Microsoft Office PowerPoint Code Injection Vulnerability
Exploited in the wild. Listed by CISA on 2026-01-07; known to be used by ransomware.
67.3%likelihood of exploitation, next 30 days
99%of all CVEs are less likely
Nonecheck to confirm it
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.
No ready check is stored for this CVE. Confirm it by hand from the references.
References
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