CVE-2026-119146

Medium

Description

ProFTPD before 1.3.9e and 1.3.10rc5 contains a buffer overflow vulnerability in the mod_rewrite int:utf8trans RewriteMap that allows remote attackers to overwrite static buffers. Attackers can send FTP command arguments longer than 1024 bytes, without authentication if pre-login commands are rewritten, to corrupt session memory and crash the session.

SeverityMedium

CVSS5.6

Exploit probability—

ProductProFTPD

PublishedOct 30, 2026

First seenNov 4, 2026

Weakness typeCWE-120CWE-120

How to fix

Update

ProFTPD Project ProFTPD1.3.9e, 1.3.10rc5 or later

Patches

github.com/proftpd/proftpd/commit/502d280b8d0ef72e44c6dd0a35a9405af0a1e301

Vendor advisories

Affected products

Product	Affected versions	Fixed in
ProFTPD Project ProFTPD	v < 1.3.9e, 1.3.10rc1 ≤ v < 1.3.10rc5	1.3.9e, 1.3.10rc5

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