Announcement: libgphoto2 2.5.34 release

Hi folks,

I have just released libgphoto2 2.5.34.

Highlights are support for newer Canon EOS, and the new Nikon Z firmware,
also ongoing Sony improvements.

Downloads are below:
https://github.com/gphoto/libgphoto2/releases/tag/v2.5.34

I wish to thank all contributors, patch submitters, issue reporters, translators
and also the security researcher reporting issues.

Ciao, Marcus

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