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CVE-2026-101203 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

A vulnerability has been found in FastStone Image Viewer up to 8.3. The impacted element is an unknown function of the component 1bpp RLE Decoder. The manipulation leads to out-of-bounds write. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:3.3 LOWVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://vuldb.com/cve/CVE-2026-101203	[email protected]	AdvisoryPermission Required
https://vuldb.com/submit/907575	[email protected]	Issue TrackingPermission Required
https://vuldb.com/vuln/411012	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/411012/cti	[email protected]	Content Wall

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
FastStone Image Viewer	<= 8.3
CPE cpe:2.3:a:faststone:image_viewer:::::::: cpe:2.3:a:faststone:faststone_image_viewer:::::::: cpe:2.3:a:faststone_soft:faststone_image_viewer:::::::: Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Sep 29, 2026	CVE Modified	CISA-ADP
Sep 28, 2026	New CVE Received	[email protected]