EIP-2026-117238

PRE-CVE

Gesytec ElonFmt ActiveX 1.1.14 - 'ElonFmt.ocx' pid Item Buffer Overflow (SEH)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117238. PoCs published by LiquidWorm.

AI-analyzed exploit summary This is a functional proof-of-concept exploit for a buffer overflow vulnerability in the Gesytec ElonFmt ActiveX control (ElonFmt.ocx). The exploit leverages a large buffer sent to the 'pid' item of the GetItem1 function to overwrite memory registers, including the SEH, leading to arbitrary code execution.

Description

Gesytec ElonFmt ActiveX 1.1.14 - 'ElonFmt.ocx' pid Item Buffer Overflow (SEH)

Exploits (1)

exploitdb WORKING POC VERIFIED
by LiquidWorm · htmllocalwindows
https://www.exploit-db.com/exploits/17196

This is a functional proof-of-concept exploit for a buffer overflow vulnerability in the Gesytec ElonFmt ActiveX control (ElonFmt.ocx). The exploit leverages a large buffer sent to the 'pid' item of the GetItem1 function to overwrite memory registers, including the SEH, leading to arbitrary code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Gesytec ElonFmt ActiveX 1.1.14.1
No auth needed
Prerequisites: Victim must have the vulnerable ActiveX control installed and enabled in a browser · Attacker must deliver the malicious HTML file to the victim
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026