{"cve":"CVE-1999-1568","nvd":{"published":"1999-01-01T05:00:00.000","modified":"2026-06-16T21:50:44.103","status":"Modified","description":"Off-by-one error in NcFTPd FTP server before 2.4.1 allows a remote attacker to cause a denial of service (crash) via a long PORT command.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-193"],"references":["http://marc.info/?l=bugtraq&m=91981352617720&w=2","http://www.securityfocus.com/archive/1/12699","https://exchange.xforce.ibmcloud.com/vulnerabilities/1833","http://marc.info/?l=bugtraq&m=91981352617720&w=2","http://www.securityfocus.com/archive/1/12699"],"products":["ncftp:ncftpd_server"],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-1999-1568","score":0.02324,"percentile":0.83492,"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."]}