{"cve":"CVE-2009-0559","nvd":{"published":"2009-06-10T18:30:00.250","modified":"2026-06-16T23:05:18.467","status":"Modified","description":"Stack-based buffer overflow in Excel in Microsoft Office 2000 SP3 and Office XP SP3 allows remote attackers to execute arbitrary code via a crafted Excel file with a malformed record object, aka \"String Copy Stack-Based Overrun Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-94"],"references":["http://www.securityfocus.com/bid/35243","http://www.securitytracker.com/id?1022351","http://www.us-cert.gov/cas/techalerts/TA09-160A.html","http://www.vupen.com/english/advisories/2009/1540","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021"],"products":["microsoft:office","microsoft:office_compatibility_pack_for_word_excel_ppt_2007","microsoft:office_excel","microsoft:office_excel_viewer","microsoft:office_sharepoint_server","microsoft:open_xml_file_format_converter"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-0559","score":0.29444,"percentile":0.98181,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}