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.
Scores
CVSS v3
7.5
EPSS
0.0174
EPSS Percentile
82.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-193
Status
published
Products (1)
ncftp/ncftpd_server
< 2.4.1
Published
Jan 01, 1999
Tracked Since
Feb 18, 2026