OSV-2021-1731 Memcpy-param-overlap in gs_fapi_do_char

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42656 Crash type: Memcpy-param-overlap Crash state: gsfapidochar pdfifapibuildchar showproceed...

ghostscript:gstoraster_fuzzer: Memcpy-param-overlap in gs_fapi_do_char

Detailed Report: https://oss-fuzz.com/testcase?key=6377410830925824 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gstorasterfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Memcpy-param-overlap Crash Address: 0x6310000008a8,0x6311121e08a8 and 0x631000086680,...