{"cve":{"cve_id":"CVE-2008-4266","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.27585,"epss_percentile":0.9782,"epss_as_of":"2026-06-23","description":"Array index vulnerability in Microsoft Office Excel 2000 SP3, 2002 SP3, and 2003 SP3; Excel Viewer 2003 Gold and SP3; Office 2004 and 2008 for Mac; and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code via an Excel spreadsheet with a NAME record that contains an invalid index value, which triggers stack corruption, aka \"Excel Global Array Memory Corruption Vulnerability.\"","published_at":"2008-12-10T13:33:00Z","last_modified_at":"2026-06-16T22:57:31.053000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-399"],"nvd_references":["http://secunia.com/secunia_research/2008-36/","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-074","http://www.vupen.com/english/advisories/2008/3386","http://www.securityfocus.com/archive/1/499055/100/0/threaded","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5808","http://www.securitytracker.com/id?1021368","http://www.us-cert.gov/cas/techalerts/TA08-344A.html"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:04:38.564560Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"excel","product_name":"Excel","version_start":"2000","version_start_inclusive":true,"version_end":"2000","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:excel:2000:sp3:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"excel","product_name":"Excel","version_start":"2002","version_start_inclusive":true,"version_end":"2002","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:excel:2002:sp3:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"excel","product_name":"Excel","version_start":"2003","version_start_inclusive":true,"version_end":"2003","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:excel:2003:sp3:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"excel-viewer","product_name":"excel_viewer","version_start":"2003","version_start_inclusive":true,"version_end":"2003","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:excel_viewer:2003:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"excel-viewer","product_name":"excel_viewer","version_start":"2003","version_start_inclusive":true,"version_end":"2003","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:excel_viewer:2003:sp3:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"2004","version_start_inclusive":true,"version_end":"2004","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"2008","version_start_inclusive":true,"version_end":"2008","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office:2008:*:mac:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"open-xml-file-format-converter","product_name":"open_xml_file_format_converter","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:a:microsoft:open_xml_file_format_converter:*:*:mac:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://secunia.com/secunia_research/2008-36/","source_type":"MISC","tags":[]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-074","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2008/3386","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/archive/1/499055/100/0/threaded","source_type":"MISC","tags":[]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5808","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id?1021368","source_type":"MISC","tags":[]},{"url":"http://www.us-cert.gov/cas/techalerts/TA08-344A.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2008-12-10T13:33:00Z","label":"CVE 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