EIP-2026-115237

PRE-CVE

FastStone Image Viewer 4.6 - ReadAVonIP Crash (PoC)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115237. PoCs published by Jean Pascal Pereira.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in FastStone Image Viewer 4.6 or earlier, leading to arbitrary code execution via a crafted GIF file. The PoC includes a malformed GIF file designed to trigger an access violation and potentially execute shellcode.

Description

FastStone Image Viewer 4.6 - ReadAVonIP Crash (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED

by Jean Pascal Pereira · perldoswindows

https://www.exploit-db.com/exploits/21788

View Code ZIP pw:eip

This exploit targets a buffer overflow vulnerability in FastStone Image Viewer 4.6 or earlier, leading to arbitrary code execution via a crafted GIF file. The PoC includes a malformed GIF file designed to trigger an access violation and potentially execute shellcode.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: FastStone Image Viewer <= 4.6

No auth needed

Prerequisites: Victim must open the crafted GIF file in FastStone Image Viewer

MITRE ATT&CK

T1203 - Exploitation for Client Execution T1190 - Exploit Public-Facing Application

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026