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    CVE-2011-0976

    Microsoft PowerPoint 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; and PowerPoint Viewer 2007 SP2 do not properly handle Office Art containers that have invalid records, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a PowerPoint document with a container that triggers certain access to an uninitialized object, aka "OfficeArt Atom RCE Vulnerability."

    Published:Feb 10, 2011
    Last Modified:Apr 11, 2025
    EPS:Feb 10, 2011
    EPSS Score:0.64025
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    Powerpoint

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-72975 (CVSS 6.5) — Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over…
    CVE-2026-72977 (CVSS 6.5) — Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over…
    CVE-2026-78513 (CVSS 5.5) — Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information loca…
    CVE-2026-69797 (CVSS 8.8) — Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.…
    CVE-2026-69767 (CVSS 8.8) — Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.…
    CVE-2026-69678 (CVSS 8.8) — Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.…
    CVE-2026-68809 (CVSS 5.5) — Incomplete cleanup in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information loca…
    CVE-2026-44812 (CVSS 7.8) — Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locall…
    CVE-2026-44803 (CVSS 7.8) — Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locall…
    CVE-2026-45649 (CVSS 7.1) — Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.…

    References

    http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-microsoft
    http://secunia.com/advisories/43213
    http://www.securityfocus.com/archive/1/516233/100/0/threaded
    http://www.securitytracker.com/id?1025340
    http://www.us-cert.gov/cas/techalerts/TA11-102A.html
    http://www.vupen.com/english/advisories/2011/0941
    http://zerodayinitiative.com/advisories/ZDI-11-044/
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-022
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11978
    http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-microsoft
    http://secunia.com/advisories/43213
    http://www.securityfocus.com/archive/1/516233/100/0/threaded
    http://www.securitytracker.com/id?1025340
    http://www.us-cert.gov/cas/techalerts/TA11-102A.html
    http://www.vupen.com/english/advisories/2011/0941
    http://zerodayinitiative.com/advisories/ZDI-11-044/
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-022
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11978

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High