EIP-2026-117357

PRE-CVE

IrfanView 4.50 Email Plugin - Buffer Overflow (SEH Unicode)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117357. PoCs published by bzyo.

AI-analyzed exploit summary This exploit demonstrates a local buffer overflow in IrfanView 4.50 Email PlugIn via a crafted input in the 'Full Name' field, leveraging SEH Unicode bypass to execute arbitrary code (calc.exe). The payload uses a combination of alignment techniques and a unicode-compatible shellcode generated by msfvenom.

Description

IrfanView 4.50 Email Plugin - Buffer Overflow (SEH Unicode)

Exploits (1)

exploitdb WORKING POC
by bzyo · pythonlocalwindows
https://www.exploit-db.com/exploits/44218

This exploit demonstrates a local buffer overflow in IrfanView 4.50 Email PlugIn via a crafted input in the 'Full Name' field, leveraging SEH Unicode bypass to execute arbitrary code (calc.exe). The payload uses a combination of alignment techniques and a unicode-compatible shellcode generated by msfvenom.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Racy
Target: IrfanView 4.50 Email PlugIn
No auth needed
Prerequisites: IrfanView 4.50 with Email PlugIn installed · Ability to paste crafted input into the 'Full Name' field
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026