EIP-2026-115238

PRE-CVE

FastStone Image Viewer 5.3 - '.tga' Crash (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115238. PoCs published by ITDefensor Vulnerability Research Team.

AI-analyzed exploit summary This exploit generates a malformed TGA file with an incorrect Width field in the IMAGESPECIFICATION, causing FastStone Image Viewer to crash due to a memory access violation. The PoC demonstrates a denial-of-service (DoS) condition by triggering a write to an invalid memory address.

Description

FastStone Image Viewer 5.3 - '.tga' Crash (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by ITDefensor Vulnerability Research Team · perldoswindows
https://www.exploit-db.com/exploits/36431

This exploit generates a malformed TGA file with an incorrect Width field in the IMAGESPECIFICATION, causing FastStone Image Viewer to crash due to a memory access violation. The PoC demonstrates a denial-of-service (DoS) condition by triggering a write to an invalid memory address.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: FastStone Image Viewer 5.3 and earlier
No auth needed
Prerequisites: FastStone Image Viewer installed on the target system · Ability to deliver the malformed TGA file to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026