CVE-2026-40341

LOW

libgphoto2 <=2.5.33 ptp_unpack_EOS_FocusInfoEx - Out-of-Bounds Read

Title source: manual
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 3.5
EPSS 0.0019
EPSS Percentile 8.5%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-126
Status published
Products (1)
gphoto/libgphoto2 <= 2.5.33
Published Apr 18, 2026
Tracked Since Apr 18, 2026