Logo
vulnerabilityCVE-2026-42167
Name
CVE-2026-42167
Source
NVD ( link)Debian ( link)
Description
mod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY TO PROGRAM).
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
proftpd
Patched

Vulnerability Ratings#


8.1
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
master
1.3.9a
Not Affected
yocto
kirkstone
1.3.7c
Not Affected
yocto
master
1.3.9b
Not Affected
yocto
scarthgap
1.3.7f
Not Affected

Resolved with patches#


proftpd (buildroot:2025.02.x)

#
Title
Author
Resolve
1
Issue #2052: When resolving any variable whose value is
TJ Saunders <tj@castaglia.org>
CVE-2026-42167