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TI-2026-29116 Aliases CVE-2026-40341

libgphoto2 has an OOB Read in ptp_unpack_EOS_FocusInfoEx

Priority LOW 16CWE-126Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · Low
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00187 8th percentileScored 2026-11-07
Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
gphotolibgphoto2up to 2.5.33—No fix listedCNA
  • libgphoto2 Vendorgphoto Affected up to 2.5.33 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 10AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 6AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 8AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux 9AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-40341

References

Other 2

  • TI-2026-83843 Buffer overflow in libgphoto2 jl2005c camera driver CVSS 4.0HIGH 7.0
  • TI-2026-29115 libgphoto2 has OOB read in ptp_unpack_OI() in ptp-pack.c via malicious PTP ObjectInfo response CVSS 3.1MEDIUM 6.1
  • TI-2026-29108 Out-of-bounds read in gphoto libgphoto2 CVSS 3.1MEDIUM 6.1
  • TI-2026-83844 libgphoto2 Heap Out-of-Bounds Read/Write via jl2005c Thumbnail Conversion CVSS 4.0MEDIUM 5.2
  • TI-2026-29114 libgphoto2 has OOB read in ptp_unpack_Sony_DPD() FormFlag parsing in ptp-pack.c CVSS 3.1MEDIUM 5.2
  • TI-2026-29113 libgphoto2 has OOB read in ptp_unpack_Sony_DPD() enumeration count parsing in ptp-pack.c CVSS 3.1MEDIUM 5.2
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences