EIP-2026-118517

PRE-CVE

eMule/xMule/LMule - OP_SERVERMESSAGE Format String

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118517. PoCs published by Rémi Denis-Courmont.

AI-analyzed exploit summary This is a proof-of-concept exploit for a format string vulnerability in eMule/xMule/LMule clients (CVE-2003-0901). It demonstrates the vulnerability by sending a malformed server message to crash affected clients.

Description

eMule/xMule/LMule - OP_SERVERMESSAGE Format String

Exploits (1)

exploitdb WORKING POC VERIFIED
by Rémi Denis-Courmont · cremotewindows
https://www.exploit-db.com/exploits/90

This is a proof-of-concept exploit for a format string vulnerability in eMule/xMule/LMule clients (CVE-2003-0901). It demonstrates the vulnerability by sending a malformed server message to crash affected clients.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: eMule v0.29c, xMule v1.4.3, xMule v1.5.6a, Lmule v1.3.1
No auth needed
Prerequisites: Network access to the target · Target must connect to the attacker's server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026