CVE-2026-40341: low-severity vulnerability in gphoto libgphoto2
libgphoto2 has an OOB Read in ptp_unpack_EOS_FocusInfoEx
Published · Updated
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.5epss 0.2%
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:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Affected products
gphoto · libgphoto2Related CVEs — gphoto libgphoto2
In the same product, most dangerous first.
CVE-2026-40340MEDIUMlibgphoto2 has OOB read in ptp_unpack_OI() in ptp-pack.c via malicious PTP ObjectInfo responseEPSS 0.2%CVE-2026-40333MEDIUMlibgphoto2 has OOB read in ptp_unpack_EOS_ImageFormat() and ptp_unpack_EOS_CustomFuncEx() due to missing length parameter in ptp-pack.cEPSS 0.2%CVE-2026-40339MEDIUMlibgphoto2 has OOB read in ptp_unpack_Sony_DPD() FormFlag parsing in ptp-pack.cEPSS 0.2%CVE-2026-40338MEDIUMlibgphoto2 has OOB read in ptp_unpack_Sony_DPD() enumeration count parsing in ptp-pack.cEPSS 0.2%CVE-2026-40335MEDIUMlibgphoto2 has OOB read in ptp_unpack_DPV() UINT128/INT128 handling in ptp-pack.cEPSS 0.2%CVE-2026-40334LOWlibgphoto2 missing null termination in ptp_unpack_Canon_FE() filename buffer in ptp-pack.cEPSS 0.2%