{"id":"CVE-1999-0716","aliases":["EUVD-1999-0697","GHSA-wv77-33q2-xmgf"],"status":"published","title":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","description":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03119,"percentile":0.87919,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-05-17T04:00:00Z","modified":"2026-06-16T21:48:54Z","exploits":[{"source":"exploitdb","id":"EDB-19209","title":"Microsoft Windows NT 4.0/4.0 SP1/4.0 SP2/4.0 SP3/4.0 SP4/4.0 SP5 - Help File Buffer Overflow","type":"local","platform":"windows","date":"1999-05-17","verified":true,"url":"https://www.exploit-db.com/exploits/19209"}],"products":[{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-015","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ231605","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0716"},{"url":"http://support.microsoft.com/default.aspx?scid=kb;[LN];Q231605"},{"url":"https://github.com/advisories/GHSA-wv77-33q2-xmgf"}],"sources":{"cve":[{"id":"CVE-1999-0716","description":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:48:37.787Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0697","description":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:48:37Z","updated_at":"2026-11-03T03:50:46.021315Z"}],"ghsa":[{"id":"GHSA-wv77-33q2-xmgf","title":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","description":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","status":"published","published":"2022-04-30T18:11:04Z","modified":"2025-04-03T03:35:12Z","updated_at":"2026-11-02T15:00:36.60124Z"}],"nvd":[{"id":"CVE-1999-0716","description":"Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.","status":"published","published":"1999-05-17T04:00:00Z","modified":"2026-06-16T21:48:54.46Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}