gphoto/libgphoto2 v2.5.34

libgphoto2 2.5.34 release

on GitHub

libgphoto2 2.5.34 release

ptp2:

• new Canon EOS SDRAM capture method added
• new Nikon Z series property code list method added
• Sony generation 2 vs 3 handling enhanced
• Security issues fixed:
  • CVE-2026-40333: information disclosure and denial of service via
    unbounded reads in ptp unpack EOS events
  • CVE-2026-40334: information disclosure and denial of service via
    missing null terminator ptp_unpack_Canon_FE
  • CVE-2026-40335: information disclosure via out-of-bounds read
    in ptp_unpack_DPV
  • CVE-2026-40336: memory leak in ptp_unpack_Sony_DPD() can lead to
    denial of service
  • CVE-2026-40338: information disclosure and denial of service
    via out-of-bounds read in the PTP_DPFF_Enumeration case of
    ptp_unpack_Sony_DPD()
  • CVE-2026-40339: information disclosure via out-of-bounds read in
    ptp_unpack_Sony_DPD()
  • CVE-2026-40340: information disclosure and denial of service via
    out-of-bounds read in ptp_unpack_OI()
  • CVE-2026-40341: denial of service via out-of-bounds read from
    untrusted USB devices in ptp_unpack_EOS_FocusInfoEx
• chdk: several bugfixes for liveview
• configs:
  • nikon: flashready, infodisperrstatus added
  • sony: exposureprogram mode3, focusdistancemeters, shutter lag timing, focus indication, shutter type, drange optimizer added, silent mode
  • canon eos: remoterelease config values changed
  • panasonic: bulb added
• leica: detect not yet listed leicas better in generic mode
• added ids:
  • Sony: ILCE-1M2
  • Nikon: CoolPix P1100, S3500, Z50_2,
  • Canon: EOS R1, R6 Mark III
  • Fuji Finepix S4200, X-E5,
  • Leica SL3

jd11:

• allow TIFF / DNG export
• needs libtiff library to work

all:

• some bugfixes
• replaced various strcpy with strncpy

translations:

• updated gregorian, spanish
• added arabic