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Unrated severityNVD Advisory· Published Sep 15, 2011· Updated Jun 16, 2026

CVE-2011-1990

CVE-2011-1990

Description

Microsoft Excel 2007 SP2; Excel in Office 2007 SP2; Excel Viewer SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; and Excel Services on Office SharePoint Server 2007 SP2 do not properly validate the sign of an unspecified array index, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Out of Bounds Array Indexing Vulnerability."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7
  • Microsoft/Excel2 versions
    cpe:2.3:a:microsoft:excel:2007:sp2:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:microsoft:excel:2007:sp2:*:*:*:*:*:*
    • (no CPE)range: 2007 SP2
  • Microsoft/Excel Viewer
    cpe:2.3:a:microsoft:excel_viewer:*:sp2:*:*:*:*:*:*
  • Microsoft/Office
    cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:*
  • Microsoft/Office Compatibility Pack
    cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*
  • Microsoft/Sharepoint Server2 versions
    cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*+ 1 more
    • cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*
    • cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:*

Patches

Vulnerability mechanics

References

3

News mentions

0

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