EIP-2026-115545

PRE-CVE

LeadTools 11.5.0.9 - 'ltdlg11n.ocx' GetColorRes() Access Violation Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115545. PoCs published by Matthew Bergin.

AI-analyzed exploit summary This exploit targets a memory corruption vulnerability in the LEADDlgLib.LEADDlg ActiveX control (ltdlg11n.ocx) by calling the GetColorRes method with a crafted argument, leading to an ACCESS_VIOLATION. The crash occurs due to a write operation to an invalid memory address (MOV [EAX],ECX), indicating a potential buffer overflow or use-after-free condition.

Description

LeadTools 11.5.0.9 - 'ltdlg11n.ocx' GetColorRes() Access Violation Denial of Service

Exploits (1)

exploitdb WORKING POC
by Matthew Bergin · htmldoswindows
https://www.exploit-db.com/exploits/15434

This exploit targets a memory corruption vulnerability in the LEADDlgLib.LEADDlg ActiveX control (ltdlg11n.ocx) by calling the GetColorRes method with a crafted argument, leading to an ACCESS_VIOLATION. The crash occurs due to a write operation to an invalid memory address (MOV [EAX],ECX), indicating a potential buffer overflow or use-after-free condition.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: IBM Rational LEADDlgLib.LEADDlg ActiveX Control (ltdlg11n.ocx)
No auth needed
Prerequisites: Victim must visit a malicious webpage hosting the exploit · Target system must have the vulnerable ActiveX control installed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026