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CVE-2026-40341

libgphoto2 has an OOB Read in ptp_unpack_EOS_FocusInfoEx

Published: Apr 17, 2026Updated: Apr 17, 2026 Sources: CVE List

3.5CVSS

LOW

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.

EPSS Score

N/A

CISA KEV

Not in KEV

Exploits

No Known Exploits

Remediation

No Fix Available

CVSS Vector Breakdown

Exploitability

AV:PAttack Vector

Physical

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:NIntegrity

None

A:LAvailability

Low

Weaknesses

CWE-126CWE-126: Buffer Over-read

Affected Products

libgphoto2

gphoto

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

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

github.com

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

github.com

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