A vulnerability was determined in FastStone Image Viewer up to 8.3. (CVE-2026-101205)
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.
AI Analysis
Technical Summary
CVE-2026-101205 describes an out-of-bounds read vulnerability in the PCX Decoder component of FastStone Image Viewer versions up to 8.3. The specific function affected is unknown. This vulnerability can be exploited remotely and may lead to partial confidentiality, integrity, and availability impacts as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L). The vendor has not responded to disclosure attempts, and no patch or mitigation details are available.
Potential Impact
The vulnerability allows remote attackers to cause an out-of-bounds read, potentially leading to partial information disclosure, integrity compromise, and availability disruption. The CVSS score of 6.3 reflects these moderate impacts. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch links are available, users should exercise caution when opening PCX files with FastStone Image Viewer up to version 8.3. Avoid opening untrusted PCX files until a fix is released.
A vulnerability was determined in FastStone Image Viewer up to 8.3. (CVE-2026-101205)
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.
CVSS v3.1
Score 6.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-101205 describes an out-of-bounds read vulnerability in the PCX Decoder component of FastStone Image Viewer versions up to 8.3. The specific function affected is unknown. This vulnerability can be exploited remotely and may lead to partial confidentiality, integrity, and availability impacts as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L). The vendor has not responded to disclosure attempts, and no patch or mitigation details are available.
Potential Impact
The vulnerability allows remote attackers to cause an out-of-bounds read, potentially leading to partial information disclosure, integrity compromise, and availability disruption. The CVSS score of 6.3 reflects these moderate impacts. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch links are available, users should exercise caution when opening PCX files with FastStone Image Viewer up to version 8.3. Avoid opening untrusted PCX files until a fix is released.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-pfm3-9fm2-9vx6
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-101205"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abb4180f7a7c54106cc2eb5
Added to database: 09/29/2026, 04:41:36 UTC
Last enriched: 09/29/2026, 04:45:13 UTC
Last updated: 09/29/2026, 18:20:24 UTC
Views: 3
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