---
id: CVE-2026-101202
title: A flaw has been found in FastStone Image Viewer up to 8.3
summary: >-
  A flaw has been found in FastStone Image Viewer up to 8.3. The affected
  element is an unknown function of the component TGA Image Handler. Executing a
  manipulation can lead to out-of-bounds write. It is possible to launch the
  attack remo…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
  - CWE-787
vendor: FastStone
product: Image Viewer
affected:
  - image_viewer 8.0
  - image_viewer 8.1
  - image_viewer 8.2
  - image_viewer 8.3
published: '2026-09-28'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T22:17:31.233'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101202'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-101202'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/907574'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/411011'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/411011/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-28T21:20:54.790Z'
---

## Overview

A flaw has been found in FastStone Image Viewer up to 8.3. The affected element is an unknown function of the component TGA Image Handler. Executing a manipulation can lead to out-of-bounds write. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.