EIP-2026-114941

PRE-CVE

AT-TFTP 1.9 - 'Filename' Remote Buffer Overflow (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-114941. PoCs published by Liu Qixu.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in AT-TFTP Server v1.9 by sending a maliciously crafted UDP packet with an overly long filename (227 bytes) to trigger a denial of service (DoS). The code is a simple proof-of-concept that demonstrates the vulnerability without executing arbitrary code.

Description

AT-TFTP 1.9 - 'Filename' Remote Buffer Overflow (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Liu Qixu · pythondoswindows
https://www.exploit-db.com/exploits/2854

This exploit targets a buffer overflow vulnerability in AT-TFTP Server v1.9 by sending a maliciously crafted UDP packet with an overly long filename (227 bytes) to trigger a denial of service (DoS). The code is a simple proof-of-concept that demonstrates the vulnerability without executing arbitrary code.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: AT-TFTP Server v1.9
No auth needed
Prerequisites: Network access to the target TFTP server · Python environment with socket library
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026