{"id":"CVE-2021-42624","aliases":["EUVD-2021-29588","GHSA-hgqv-7qx7-42r2"],"status":"published","title":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c...","description":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00307,"percentile":0.23837,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-11-04T10:36:48Z","modified":"2026-06-17T04:09:52Z","products":[{"vendor":"miniftpd_project","product":"miniftpd"}],"references":[{"url":"https://github.com/Gabe-commiter/Miniftpd/issues/4","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42624"},{"url":"https://github.com/advisories/GHSA-hgqv-7qx7-42r2"}],"sources":{"cve":[{"id":"CVE-2021-42624","description":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.","status":"published","published":"2021-11-04T10:36:48Z","modified":"2024-08-04T03:38:49.645Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29588","description":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.","status":"published","published":"2021-11-04T10:36:48Z","modified":"2024-08-04T03:38:49Z","updated_at":"2026-11-03T03:24:15.755984Z"}],"ghsa":[{"id":"GHSA-hgqv-7qx7-42r2","title":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c...","description":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.","status":"published","published":"2022-05-24T19:19:47Z","modified":"2023-01-30T05:03:35Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:51.868413Z"}],"nvd":[{"id":"CVE-2021-42624","description":"A local buffer overflow vulnerability exists in the latest version of Miniftpd in ftpproto.c through the tmp variable, where a crafted payload can be sent to the affected function.","status":"published","published":"2021-11-04T11:15:07.64Z","modified":"2026-06-17T04:09:52.86Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}