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Case File

CVE-2011-0656

HIGH · CVSS 9.3 EPSS 29.60%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-04-13 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2011-0656
Severity
HIGH
CVSS
9.3
EPSS
29.60%
Microsoft Office

Original Filing — NVD Description

Microsoft PowerPoint 2002 SP3, 2003 SP3, 2007 SP2, and 2010; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; PowerPoint Viewer; PowerPoint Viewer 2007 SP2; and PowerPoint Web App do not properly validate PersistDirectoryEntry records in PowerPoint documents, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a Slide with a malformed record, which triggers an exception and later use of an unspecified method, aka "Persist Directory RCE Vulnerability."