gdal/mrf_fuzzer: Heap-buffer-overflow in GDAL_LercNS::Lerc2::ComputeChecksumFletcher32

Project: https://github.com/OSGeo/gdal.git Detailed report: https://oss-fuzz.com/testcase?key=5450985903226880 Project: gdal Fuzzer: aflgdalmrffuzzer Fuzz target binary: mrffuzzer Job Type: aflasangdal Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x607000000761 Crash...