gdal: Index-out-of-bounds in unpk_g2ncep

Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=5096432585408512 Project: gdal Fuzzer: libFuzzergdalfilesystemfuzzer Fuzz target binary: gdalfilesystemfuzzer Job Type: libfuzzerubsangdal Platform Id: linux Crash Type: Index-out-of-bounds Crash Address...