EIP-2026-115966

PRE-CVE

Novell Groupwise Messenger Client 2.1.0 - Unicode Stack Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115966. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary This advisory details a Unicode stack overflow vulnerability in Novell GroupWise Messenger client <= 2.1.0, exploitable via a malformed nmx file. The vulnerability arises from unsafe usage of wsprintfW, allowing remote code execution when triggered through the 'nim' URL protocol.

Description

Novell Groupwise Messenger Client 2.1.0 - Unicode Stack Overflow

Exploits (1)

exploitdb WRITEUP VERIFIED
by Luigi Auriemma · textdoswindows
https://www.exploit-db.com/exploits/18490

This advisory details a Unicode stack overflow vulnerability in Novell GroupWise Messenger client <= 2.1.0, exploitable via a malformed nmx file. The vulnerability arises from unsafe usage of wsprintfW, allowing remote code execution when triggered through the 'nim' URL protocol.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Novell GroupWise Messenger client <= 2.1.0
No auth needed
Prerequisites: Victim interaction (e.g., clicking a malicious link or opening a crafted nmx file)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026