CVE-2026-101205— FastStone Image Viewer PCX Decoder out-of-bounds
Quick assessment
Affected
FastStone Image Viewer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 FastStone Image Viewer（截至 8.3 版本）中发现了一个漏洞。该漏洞影响组件 PCX 解码器中的某个未知函数。此问题可导致越界读取。攻击可能通过远程方式发起。供应商已提前获知此漏洞披露，但始终未作出任何回应。
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I. Basic Information for CVE-2026-101205
Vulnerability Information
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Vulnerability Title
FastStone Image Viewer PCX Decoder out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in FastStone Image Viewer up to 8.3. This impacts an unknown function of the component PCX Decoder. This manipulation causes out-of-bounds read. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| FastStone | Image Viewer | 8.0 |
cpe:2.3:a:faststone:image_viewer:*:*:*:*:*:*:*:*
|
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II. Public POCs for CVE-2026-101205
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-101205 (1)
Other References for CVE-2026-101205 (3)
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https://vuldb.com/cve/CVE-2026-101205 third-party-advisory
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https://vuldb.com/submit/907618 third-party-advisory
Same Patch Batch · FastStone · 2026-09-28 · 4 CVEs total
| CVE-2026-101202 | 6.3 MEDIUM | FastStone Image Viewer TGA Image out-of-bounds write |
| CVE-2026-101203 | 6.3 MEDIUM | FastStone Image Viewer 1bpp RLE Decoder out-of-bounds write |
| CVE-2026-101204 | 6.3 MEDIUM | FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds |
IV. Related Vulnerabilities
Same product: Image Viewer
-
CVE-2026-101204
FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds -
CVE-2026-101203
FastStone Image Viewer 1bpp RLE Decoder out-of-bounds write -
CVE-2026-101202
FastStone Image Viewer TGA Image out-of-bounds write -
CVE-2024-9114
FastStone Image Viewer GIF File Parsing Out-Of-Bounds Write -
CVE-2024-9113
FastStone Image Viewer TGA File Parsing Out-Of-Bounds Write
Same vendor: FastStone
-
CVE-2026-101204
FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds -
CVE-2026-101203
FastStone Image Viewer 1bpp RLE Decoder out-of-bounds write -
CVE-2026-101202
FastStone Image Viewer TGA Image out-of-bounds write -
CVE-2024-9114
FastStone Image Viewer GIF File Parsing Out-Of-Bounds Write -
CVE-2024-9113
FastStone Image Viewer TGA File Parsing Out-Of-Bounds Write
Same weakness: CWE-125
-
CVE-2026-101204
FastStone Image Viewer TGA Image FSViewer.exe out-of-bounds -
CVE-2026-18416
Out-of-bounds read in CoAP well-known-core Uri-Query href ma -
CVE-2026-94285
Out-of-bounds read in libX11's byte-oriented codeset parser -
CVE-2026-94284
Out-of-bounds read vulnerability in libX11's XIM trigger-key -
CVE-2026-94283
Out-of-bounds read vulnerability in libX11's XIM (X Input Me
V. Comments for CVE-2026-101205
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