CVE-2026-40341

Published: Apr 18, 2026Modified: Jun 17, 2026Deferred

3.5

Vector

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

Exploitability: 0.9 / Impact: 2.5

Source: security-advisories@github.com (Secondary)

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.

Related CWEs

CWE-126

Buffer Over-read

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

References (2)

https://github.com/gphoto/libgphoto2/commit/c385b34af260595dfbb5f9329526be5158985987

Source: security-advisories@github.com

https://github.com/gphoto/libgphoto2/security/advisories/GHSA-vjx3-gjp6-r2g2

Source: security-advisories@github.com

Timeline

No history available yet.