CVE-2026-101204 (GCVE-0-2026-101204)

Vulnerability from cvelistv5 – Published: 2026-09-28 21:45 – Updated: 2026-09-28 21:45 X_Freeware
VLAI
Title
FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds
Summary
A vulnerability was found in FastStone Image Viewer up to 8.3. This affects an unknown function of the file FSViewer.exe of the component TGA Image Handler. The manipulation results in out-of-bounds read. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/411013 vdb-entry
https://vuldb.com/vuln/411013/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-101204 third-party-advisory
https://vuldb.com/submit/907608 third-party-advisory
Impacted products
Vendor Product Version CPE status
FastStone Image Viewer Affected: 8.0
Affected: 8.1
Affected: 8.2
Affected: 8.3
    cpe:2.3:a:faststone:image_viewer:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
jonzab (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:faststone:image_viewer:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "TGA Image Handler"
          ],
          "product": "Image Viewer",
          "vendor": "FastStone",
          "versions": [
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              "status": "affected",
              "version": "8.0"
            },
            {
              "status": "affected",
              "version": "8.1"
            },
            {
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              "version": "8.2"
            },
            {
              "status": "affected",
              "version": "8.3"
            }
          ]
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        }
      ],
      "metrics": [
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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        },
        {
          "name": "VDB-411013 | CTI Indicators (IOB, IOC, IOA)",
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        },
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          "time": "2026-09-28T11:45:31.000Z",
          "value": "VulDB entry last update"
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      "title": "FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds",
      "x_generator": [
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    }
  },
  "cveMetadata": {
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    "assignerShortName": "VulDB",
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    "datePublished": "2026-09-28T21:45:07.824Z",
    "dateReserved": "2026-09-28T09:39:57.518Z",
    "dateUpdated": "2026-09-28T21:45:07.824Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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                  "cpe:2.3:a:faststone:image_viewer:*:*:*:*:*:*:*:*"
                ],
                "modules": [
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                ],
                "product": "Image Viewer",
                "vendor": "FastStone",
                "versions": [
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                    "version": "8.0"
                  },
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                    "version": "8.1"
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          }
        ],
        "id": "CVE-2026-101204",
        "lastModified": "2026-09-28T22:17:31.617",
        "metrics": {
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          "cvssMetricV40": [
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                "Recovery": "NOT_DEFINED",
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                "exploitMaturity": "PROOF_OF_CONCEPT",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
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                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
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                "valueDensity": "NOT_DEFINED",
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}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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