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    CVE-2025-3406

    A vulnerability was found in Nothings stb up to f056911. It has been classified as problematic. Affected is the function stbhw_build_tileset_from_image of the component Header Array Handler. The manipulation of the argument w leads to out-of-bounds read. It is possible to launch the attack remotely. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Apr 8, 2025
    Last Modified:Oct 16, 2025
    EPS:Apr 8, 2025
    EPSS Score:0.00027
    CVSS Score:4.3

    Affected Products

    Vendor
    Nothings
    Product
    Stb
    Vendor
    Nothings
    Product
    Stb Image.h

    Exploits

    No exploit reference

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    CVE-2026-5314 (CVSS 2.1) — A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the …
    CVE-2026-5313 (CVSS 2.1) — A vulnerability has been found in Nothings stb up to 2.30. This issue affects the function stbi__gif_load_next…
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    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