EIP-2026-115802

PRE-CVE

Microsoft Windows Live Messenger 2009 - ActiveX Heap Overflow (PoC)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115802. PoCs published by SarBoT511.

AI-analyzed exploit summary This is a heap overflow PoC targeting Windows Live Messenger 2009 via an ActiveX control. It exploits a vulnerability in the RichUploadLib.UploadControl component by passing an excessively long string to the RichUploadControlContextData property.

Description

Microsoft Windows Live Messenger 2009 - ActiveX Heap Overflow (PoC)

Exploits (1)

exploitdb WORKING POC

by SarBoT511 · htmldoswindows

https://www.exploit-db.com/exploits/11214

View Code ZIP pw:eip

This is a heap overflow PoC targeting Windows Live Messenger 2009 via an ActiveX control. It exploits a vulnerability in the RichUploadLib.UploadControl component by passing an excessively long string to the RichUploadControlContextData property.

Classification

Working Poc 90%

Attack Type

Rce

Complexity

Trivial

Reliability

Reliable

Target: Windows Live Messenger 2009 (SkyDrive)

No auth needed

Prerequisites: Windows Live Messenger 2009 installed · ActiveX enabled in the browser

MITRE ATT&CK

T1189 - Drive-by Compromise T1218 - System Binary Proxy Execution

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026