{"id":"CVE-1999-0863","aliases":["EUVD-1999-0844","GHSA-fcr3-f7x4-9pjv"],"status":"published","title":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems...","description":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems argument, or the GUI.","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":"2026-11-10","score":0.00383,"percentile":0.32643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-11-08T05:00:00Z","modified":"2026-06-16T21:49:12Z","products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0863","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0863"},{"url":"https://github.com/advisories/GHSA-fcr3-f7x4-9pjv"}],"sources":{"cve":[{"id":"CVE-1999-0863","description":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems argument, or the GUI.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:27.903Z","updated_at":"2026-11-02T14:33:54.29664Z"}],"euvd":[{"id":"EUVD-1999-0844","description":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems argument, or the GUI.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:27Z","updated_at":"2026-11-03T03:50:45.175548Z"}],"ghsa":[{"id":"GHSA-fcr3-f7x4-9pjv","title":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems...","description":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems argument, or the GUI.","status":"published","published":"2022-04-30T18:11:21Z","modified":"2023-01-29T05:01:36Z","updated_at":"2026-11-02T14:44:51.691892Z"}],"nvd":[{"id":"CVE-1999-0863","description":"Buffer overflow in FreeBSD seyon via HOME environmental variable, -emulator argument, -modems argument, or the GUI.","status":"published","published":"1999-11-08T05:00:00Z","modified":"2026-06-16T21:49:12.86Z","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"}]}}