{"id":"CVE-2009-3129","aliases":[],"url":"https://o3.security/vulnerability/CVE-2009-3129","summary":"Microsoft Office Excel 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Office Excel Viewer 2003 SP3; Office Excel Viewer…","details":"Microsoft Office Excel 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Office Excel Viewer 2003 SP3; Office Excel Viewer SP1 and SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allows remote attackers to execute arbitrary code via a spreadsheet with a FEATHEADER record containing an invalid cbHdrData size element that affects a pointer offset, aka \"Excel Featheader Record Memory Corruption Vulnerability.\"","published":"2009-11-11T19:30:00.530","modified":"2026-06-16T23:11:00.237","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.85731,"percentile":0.99707,"asOf":"2026-08-25"},"cisaKev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","knownRansomwareCampaignUse":false},"exploitsKnown":5,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://archives.neohapsis.com/archives/bugtraq/2009-11/0080.html"},{"type":"WEB","url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=832"},{"type":"WEB","url":"http://osvdb.org/59860"},{"type":"EXPLOIT","url":"http://www.exploit-db.com/exploits/14706"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/36945"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id?1023157"},{"type":"ADVISORY","url":"http://www.us-cert.gov/cas/techalerts/TA09-314A.html"},{"type":"ADVISORY","url":"http://www.zerodayinitiative.com/advisories/ZDI-09-083"},{"type":"FIX","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-067"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6521"},{"type":"WEB","url":"http://archives.neohapsis.com/archives/bugtraq/2009-11/0080.html"},{"type":"WEB","url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=832"},{"type":"WEB","url":"http://osvdb.org/59860"},{"type":"EXPLOIT","url":"http://www.exploit-db.com/exploits/14706"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/36945"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id?1023157"},{"type":"ADVISORY","url":"http://www.us-cert.gov/cas/techalerts/TA09-314A.html"},{"type":"ADVISORY","url":"http://www.zerodayinitiative.com/advisories/ZDI-09-083"},{"type":"FIX","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-067"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6521"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-3129"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-06-16T23:11:00.237"}}