CVE-2026-47667 CImg Library: Uncontrolled Memory Allocation and Memory Leak in `_load_analyze()` via Crafted NIfTI/Analyze Header

CImg Library is a C++ library for image processing. Prior to version 4.0.0 in loadanalyze, the headersize field is read as an unsigned int from the first 4 bytes of an Analyze/NIfTI file and passed directly to new unsigned charheadersize without being bounded against the actual file size. A value...