{"id":"CVE-2023-22551","aliases":["EUVD-2023-26691","GHSA-524p-63p7-chqx"],"status":"published","title":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows...","description":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows remote attackers to cause a denial of service (memory consumption) by engaging in client activity, such as establishing and then terminating a connection. This occurs because malloc is used but free is not.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01589,"percentile":0.75963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2023-01-01T00:00:00Z","modified":"2026-06-17T05:35:38Z","exploits":[{"source":"pocgithub","id":"viswagb/CVE-2023-22551","title":"viswagb/CVE-2023-22551","date":"2023-03-09","url":"https://github.com/viswagb/CVE-2023-22551"}],"products":[{"vendor":"ftp_project","product":"ftp"}],"references":[{"url":"https://github.com/rovinbhandari/FTP/issues/8","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22551"},{"url":"https://github.com/advisories/GHSA-524p-63p7-chqx"}],"sources":{"cve":[{"id":"CVE-2023-22551","description":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows remote attackers to cause a denial of service (memory consumption) by engaging in client activity, such as establishing and then terminating a connection. This occurs because malloc is used but free is not.","status":"published","published":"2023-01-01T00:00:00Z","modified":"2025-04-07T18:12:57.953Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:35:15.779187Z"}],"euvd":[{"id":"EUVD-2023-26691","description":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows remote attackers to cause a denial of service (memory consumption) by engaging in client activity, such as establishing and then terminating a connection. This occurs because malloc is used but free is not.","status":"published","published":"2023-01-01T00:00:00Z","modified":"2025-04-07T18:12:57Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:41.16494Z"}],"ghsa":[{"id":"GHSA-524p-63p7-chqx","title":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows...","description":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows remote attackers to cause a denial of service (memory consumption) by engaging in client activity, such as establishing and then terminating a connection. This occurs because malloc is used but free is not.","status":"published","published":"2023-01-01T18:30:22Z","modified":"2023-02-03T05:01:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:52:59.998713Z"}],"nvd":[{"id":"CVE-2023-22551","description":"The FTP (aka \"Implementation of a simple FTP client and server\") project through 96c1a35 allows remote attackers to cause a denial of service (memory consumption) by engaging in client activity, such as establishing and then terminating a connection. This occurs because malloc is used but free is not.","status":"published","published":"2023-01-01T18:15:17.157Z","modified":"2026-06-17T05:35:38.667Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:45.305824Z"}]}}