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    CVE-2026-30041

    An integer overflow in the PSD parser compnent of FastStone Image Viewer v8.3 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via supplying a crafted PSD file.

    Published:Jun 26, 2026
    Last Modified:Jun 26, 2026
    EPS:Jun 26, 2026
    EPSS Score:
    CVSS Score:7.5

    Affected Products

    Vendor
    Faststone
    Product
    Image Viewer

    Exploits

    No exploit reference

    Related CVEs

    CVE-2024-9114 (CVSS 7.8) — FastStone Image Viewer GIF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerab…
    CVE-2024-9113 (CVSS 7.8) — FastStone Image Viewer TGA File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerab…
    CVE-2024-9112 (CVSS 7.8) — FastStone Image Viewer PSD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerab…
    CVE-2022-36947 (CVSS 9.8) — Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.…
    CVE-2021-26237 (CVSS 7.8) — FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d7d, triggered when …
    CVE-2021-26235 (CVSS 7.8) — FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL at 0x005bdfc9, trigg…
    CVE-2021-26234 (CVSS 7.8) — FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d8a, triggered when …
    CVE-2021-26233 (CVSS 7.8) — FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL at 0x005bdfcb, trigg…
    CVE-2021-26236 (CVSS 7.8) — FastStone Image Viewer v.<= 7.5 is affected by a Stack-based Buffer Overflow at 0x005BDF49, affecting the CUR …
    CVE-2020-35845 (CVSS 7.8) — FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0x96cf.…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High