EIP-2026-116499

PRE-CVE

Visual Basic - 'vbe6.dll' Local Stack Overflow (PoC) / Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116499. PoCs published by Marsu.

AI-analyzed exploit summary This exploit demonstrates a stack overflow in vbe6.dll via a long property name in Visual Basic for Applications (VBA), potentially overwriting the return address with a null byte. The PoC is a simple VBA module that triggers the overflow, though exploitation is noted as likely impossible.

Description

Visual Basic - 'vbe6.dll' Local Stack Overflow (PoC) / Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Marsu · textdoswindows
https://www.exploit-db.com/exploits/5321

This exploit demonstrates a stack overflow in vbe6.dll via a long property name in Visual Basic for Applications (VBA), potentially overwriting the return address with a null byte. The PoC is a simple VBA module that triggers the overflow, though exploitation is noted as likely impossible.

Classification
Working Poc 80%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target: Microsoft Office (all versions using vbe6.dll)
No auth needed
Prerequisites: Ability to execute VBA code in a vulnerable Microsoft Office application
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026