CVE-2026-119146

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.

Referanslar

• https://abraxaslabs.tech/research/proftpd-rewrite-utf8trans
• https://github.com/proftpd/proftpd
• https://github.com/proftpd/proftpd/blob/v1.3.9d/contrib/mod_rewrite.c#L2052
• https://github.com/proftpd/proftpd/commit/502d280b8d0ef72e44c6dd0a35a9405af0a1e301
• https://github.com/proftpd/proftpd/releases/tag/v1.3.10rc5
• https://github.com/proftpd/proftpd/releases/tag/v1.3.9e