libgphoto2 has an OOB Read in ptp_unpack_EOS_FocusInfoEx_CVE-2026-40341

3.5 / 10

LOW

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Description

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.

Basic Information

ID CVE-2026-40341

Source GitHub_M

Published Apr 17, 2026 at 23:48

Affected Product

Vendor gphoto

Product libgphoto2

Version <= 2.5.33

Affected Versions gphoto libgphoto2 <= 2.5.33

CWE Classification

CWE-126

References

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    "published": "2026-04-17T23:48:36.644Z",
    "modified": "2026-04-17T23:48:36.644Z",
    "type": "cve",
    "title": "libgphoto2 has an OOB Read in ptp_unpack_EOS_FocusInfoEx",
    "source": "GitHub_M",
    "references": "https://github.com/gphoto/libgphoto2/security/advisories/GHSA-vjx3-gjp6-r2g2\nhttps://github.com/gphoto/libgphoto2/commit/c385b34af260595dfbb5f9329526be5158985987",
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