CVE:CVE-2011-0656
CNNVD:CNNVD-201104-108
Microsoft PowerPoint是美国微软（Microsoft）公司的Office套件中的一个文档演示工具。
Microsoft PowerPoint 2002 SP3，2003 SP3，2007 SP2和2010；基于Mac的Office 2004，2008和2011；基于Mac的Open XML File Format Converter；Word，Excel和PowerPoint 2007 File Formats SP2的Office Compatibility Pack；PowerPoint Viewer；PowerPoint Viewer 2007 SP2；以及PowerPoint Web App不能正确验证PowerPoint文档中的PersistDirectoryEntry记录。远程攻击者可借助带有畸形记录的Slide以当前用户权限执行任意代码，造成拒绝服务。
solution:Upgrade microsoft office to a higher version than 2004,2008,2011,and avoid the version 2004,2008,2011; Upgrade microsoft office_compatibility_pack to a higher version than 2007:sp2,and avoid the version 2007:sp2; Upgrade microsoft office_powerpoint_viewer to a higher version than *; Upgrade microsoft open_xml_file_format_converter to a higher version than *; Upgrade microsoft powerpoint to a higher version than 2002:sp3,2003:sp3,2007:sp2,2010,and avoid the version 2002:sp3,2003:sp3,2007:sp2,2010; Upgrade microsoft powerpoint_viewer to a higher version than 2007:sp2,and avoid the version 2007:sp2; Upgrade microsoft powerpoint_web_app to a higher version than *