High severity7.8CISA KEVNVD Advisory· Published Jun 10, 2009· Updated Jun 16, 2026
CVE-2009-0557
CVE-2009-0557
Description
Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Excel in 2007 Microsoft Office System SP1 and SP2; Open XML File Format Converter for Mac; Microsoft Office Excel Viewer 2003 SP3; Microsoft Office Excel Viewer; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allow remote attackers to execute arbitrary code via a crafted Excel file with a malformed record object, aka "Object Record Corruption Vulnerability."
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18cpe:2.3:a:microsoft:office:2000:sp3:*:*:*:*:*:*+ 7 more
- cpe:2.3:a:microsoft:office:2000:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2004:*:*:*:*:macos:*:*
- cpe:2.3:a:microsoft:office:2007:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2008:*:*:*:*:macos:*:*
- cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:*
- (no CPE)range: 2000 SP3, XP SP3, 2003 SP3, 2007 SP1, 2007 SP2
cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp1:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_excel_viewer:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_excel_viewer:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_excel_viewer:2003:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp1:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:open_xml_file_format_converter:-:*:*:*:*:macos:*:*
- Range: 2007 SP1, 2007 SP2
- Range: 2003 SP3
Patches
Vulnerability mechanics
References
8- docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021nvdPatchVendor Advisory
- www.securityfocus.com/bid/35241nvdBroken LinkThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdBroken LinkThird Party AdvisoryVDB Entry
- www.us-cert.gov/cas/techalerts/TA09-160A.htmlnvdBroken LinkThird Party AdvisoryUS Government Resource
- osvdb.org/54953nvdBroken Link
- www.vupen.com/english/advisories/2009/1540nvdBroken Link
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5564nvdBroken Link
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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