Name: CVE-2026-40341: Buffer Over-read
Creator: Rapid7
Published: 2026-04-18T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-40341, CWE-126, CVSS 3.5, EPSS 0.00005

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.

CVSS Details

CVSS 3.1 Base Score: 3.5
CVSS 3.1 Vector: (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Redhat_linux	—	No solution exists	Jul 17, 2026	Apr 17, 2026
Ubuntu	—	Upgrade libgphoto2-6Upgrade libgphoto2-6t64	Jul 22, 2026	Apr 18, 2026

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CVSS Details

Covered by Rapid7

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