CVE-2021-40239

CRITICAL

Miniftpd - Buffer Overflow

Title source: llm

A Buffer Overflow vulnerability exists in the latest version of Miniftpd in the do_retr function in ftpproto.c

github NO CODE

by H4niz · poc

CVSS v3 9.8

EPSS 0.0041

EPSS Percentile 61.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-120

Status published

Products (1)

miniftpd_project/miniftpd 1.0

Published Oct 11, 2021

Tracked Since Feb 18, 2026