{"id":"CVE-2011-1986","aliases":["EUVD-2011-1980","GHSA-5vcj-p7q3-w74j"],"status":"published","title":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute...","description":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Use after Free WriteAV Vulnerability.\"","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.21507,"percentile":0.97634,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2011-09-15T10:00:00Z","modified":"2026-06-16T23:30:33Z","products":[{"vendor":"microsoft","product":"excel"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12345","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA11-256A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1986"},{"url":"https://github.com/advisories/GHSA-5vcj-p7q3-w74j"}],"sources":{"cve":[{"id":"CVE-2011-1986","description":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Use after Free WriteAV Vulnerability.\"","status":"published","published":"2011-09-15T10:00:00Z","modified":"2024-08-06T22:46:00.947Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1980","description":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Use after Free WriteAV Vulnerability.\"","status":"published","published":"2011-09-15T10:00:00Z","modified":"2024-08-06T22:46:00Z","updated_at":"2026-11-03T01:55:54.666744Z"}],"ghsa":[{"id":"GHSA-5vcj-p7q3-w74j","title":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute...","description":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Use after Free WriteAV Vulnerability.\"","status":"published","published":"2022-05-14T02:35:36Z","modified":"2023-02-02T05:06:27Z","updated_at":"2026-11-02T14:52:18.649117Z"}],"nvd":[{"id":"CVE-2011-1986","description":"Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka \"Excel Use after Free WriteAV Vulnerability.\"","status":"published","published":"2011-09-15T12:26:48.837Z","modified":"2026-06-16T23:30:33.157Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}