Out-of-bounds Read

Overview Affected versions of this package are vulnerable to Out-of-bounds Read in the ptpunpackOI function when processing a malicious PTP ObjectInfo response. An attacker can cause the application to read memory beyond the intended buffer by supplying specially crafted data, potentially leading...

CVE-2026-40340 libgphoto2 has OOB read in ptp_unpack_OI() in ptp-pack.c via malicious PTP ObjectInfo response

libgphoto2 is a camera access and control library. Versions up to and including 2.5.33 have an out-of-bounds read vulnerability in ptpunpackOI in camlibs/ptp2/ptp-pack.c lines 530–563. The function validates len PTPoiSequenceNumber i.e., len 48 but subsequently accesses offsets 48–56, up to 9 byt...