EIP-2026-100956

PRE-CVE

FreeBSD 5.4-RELEASE ftpd 6.00LS - 'sendfile' Memory Leak

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100956. PoCs published by kingcope.

AI-analyzed exploit summary This exploit targets a kernel memory leak vulnerability in FreeBSD's ftpd (Version 6.00LS) by leveraging the sendfile system call to dump kernel memory contents to a file. It involves authenticating to the FTP server, uploading a large file to trigger the leak, and then retrieving the leaked memory contents.

Description

FreeBSD 5.4-RELEASE ftpd 6.00LS - 'sendfile' Memory Leak

Exploits (1)

exploitdb WORKING POC
by kingcope · clocalfreebsd
https://www.exploit-db.com/exploits/16119

This exploit targets a kernel memory leak vulnerability in FreeBSD's ftpd (Version 6.00LS) by leveraging the sendfile system call to dump kernel memory contents to a file. It involves authenticating to the FTP server, uploading a large file to trigger the leak, and then retrieving the leaked memory contents.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Reliable
Target: FreeBSD ftpd (Version 6.00LS) on FreeBSD <= 5.4-RELEASE
Auth required
Prerequisites: Network access to the target FTP server · Valid FTP credentials · Write permissions in the target directory
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026