EIP-2026-116392

PRE-CVE

TEC-IT TBarCode - OCX ActiveX Control (TBarCode4.ocx 4.1.0) Crash (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116392. PoCs published by d3b4g.

AI-analyzed exploit summary This is a functional proof-of-concept exploit for a denial-of-service (DoS) vulnerability in TEC-IT TBarCode OCX ActiveX Control (TBarCode4.ocx 4.1.0). The exploit triggers an access violation by passing a malformed argument to the ConvertToStreamEx method, causing a crash in ntdll.dll.

Description

TEC-IT TBarCode - OCX ActiveX Control (TBarCode4.ocx 4.1.0) Crash (PoC)

Exploits (1)

exploitdb WORKING POC
by d3b4g · textdoswindows
https://www.exploit-db.com/exploits/27273

This is a functional proof-of-concept exploit for a denial-of-service (DoS) vulnerability in TEC-IT TBarCode OCX ActiveX Control (TBarCode4.ocx 4.1.0). The exploit triggers an access violation by passing a malformed argument to the ConvertToStreamEx method, causing a crash in ntdll.dll.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: TEC-IT TBarCode OCX ActiveX Control (TBarCode4.ocx 4.1.0)
No auth needed
Prerequisites: Target system with TBarCode4.ocx 4.1.0 installed · Ability to execute VBScript on the target system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026