CVE-2026-40341
Low
Low
Medium
High
Critical
3.5
CVSS Score
Vulnerability 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.
CVSS Metrics
Common Vulnerability Scoring System
Vector String:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
P
Attack Complexity
L
Privileges Required
N
User Interaction
N
Scope
U
Confidentiality
L
Integrity
N
Availability
L
Severity Details
3.5
out of 10.0
Low
Weakness Type (CWE)
CWE-126
Buffer Over-read
- Description
- The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
- Typical Severity
- High
- Abstraction Level
- Variant
Key Information
- Published Date
- April 18, 2026
