EIP-2026-115548

PRE-CVE

LeadTools 11.5.0.9 - 'lttmb11n.ocx' BrowseDir() Access Violation Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115548. PoCs published by Matthew Bergin.

AI-analyzed exploit summary This is a functional proof-of-concept exploit for a buffer overflow vulnerability in the LEADThumbLib.LEADThumb ActiveX control (lttmb11n.ocx). The exploit triggers an ACCESS_VIOLATION by passing an overly long string (4116 'A' characters) to the BrowseDir method, demonstrating memory corruption.

Description

LeadTools 11.5.0.9 - 'lttmb11n.ocx' BrowseDir() Access Violation Denial of Service

Exploits (1)

exploitdb WORKING POC
by Matthew Bergin · htmldoswindows
https://www.exploit-db.com/exploits/15435

This is a functional proof-of-concept exploit for a buffer overflow vulnerability in the LEADThumbLib.LEADThumb ActiveX control (lttmb11n.ocx). The exploit triggers an ACCESS_VIOLATION by passing an overly long string (4116 'A' characters) to the BrowseDir method, demonstrating memory corruption.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: LEADThumbLib.LEADThumb ActiveX control (lttmb11n.ocx)
No auth needed
Prerequisites: Target system with the vulnerable LEADThumbLib.LEADThumb ActiveX control installed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026