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    CVE-2026-40341

    libgphoto2 is a camera access and control library. In versions up to and including 2.5.33, an out of bound read in ptp_unpack_EOS_FocusInfoEx could be used to crash libgphoto2 when processing input from untrusted USB devices. Commit c385b34af260595dfbb5f9329526be5158985987 contains a patch. No known workarounds are available.

    Published:Apr 17, 2026
    Last Modified:Apr 21, 2026
    EPS:Apr 17, 2026
    EPSS Score:0.00005
    CVSS Score:3.5

    Affected Products

    Vendor
    Gphoto
    Product
    Libgphoto2

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2026-40340 (CVSS 6.1) — libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds r…
    CVE-2026-40339 (CVSS 5.2) — libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds r…
    CVE-2026-40338 (CVSS 5.2) — libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds r…
    CVE-2026-40336 (CVSS 2.4) — libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have a memory leak in `…
    CVE-2026-40335 (CVSS 5.2) — libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds r…
    CVE-2026-40334 (CVSS 3.5) — libgphoto2 is a camera access and control library. In versions up to and including 2.5.33, a missing null term…
    CVE-2026-40333 (CVSS 6.1) — libgphoto2 is a camera access and control library. In versions up to and including 2.5.33, two functions in ca…

    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