CVE-2026-40333

libgphoto2 is a camera access and control library. In versions up to and including 2.5.33, two functions in camlibs/ptp2/ptp-pack.c accept a data pointer but no length parameter, performing unbounded reads. Their callers in ptpunpackEOSevents have xsize available but never pass it, leaving both...

CVE-2026-40333

Libgphoto2 (up to v2.5.33) suffers an out‑of‑bounds read in camlibs/ptp2/ptp-pack.c: ptp_unpack_EOS_ImageFormat() and ptp_unpack_EOS_CustomFuncEx() read data without a length check due to a missing parameter, with callers in ptp_unpack_EOS_events() not passing xsize. This unbounded read can lead ...