heap-buffer-overflow in EHdrRasterBand::IReadBlock(int,

heap-buffer-overflow in EHdrRasterBand::IReadBlock(int,: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: heap-buffer-overflow in function EHdrRasterBand::IReadBlock(int, int, void) in file gdal/gdal/frmts/raw/ehdrdataset.cpp