heap-buffer-overflow in TWebPDecode

heap-buffer-overflow in TWebPDecode: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: heap-buffer-overflow in function TWebPDecode in file gdal/gdal/frmts/gtiff/libtiff/tif webp.c