ghostscript:gstoraster_fuzzer: Crash in mem_mapped4_fill_rectangle

Detailed Report: https://oss-fuzz.com/testcase?key=5702235993669632 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gstorasterfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x00000526dcdc Crash State: memmapped4fillrectangle...