What’s Vulnerable › Vulnerabilities

CVE-2026-40341: libgphoto2 has an OOB Read in ptp_unpack_EOS_FocusInfoEx

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-18 · updated 2026-10-26
• Weakness: CWE-126

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.

Affected products

• gphoto libgphoto2: through 2.5.33

References

• https://github.com/gphoto/libgphoto2/commit/c385b34af260595dfbb5f9329526be5158985987
• https://github.com/gphoto/libgphoto2/security/advisories/GHSA-vjx3-gjp6-r2g2

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