OSV-2021-1723 Global-buffer-overflow in ps_font_def_func

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42613 Crash type: Global-buffer-overflow READ Crash state: psfontdeffunc pdfipscriptinterpret pdfireadpsfont...

ghostscript:gstoraster_fuzzer: Global-buffer-overflow in ps_font_def_func

Detailed Report: https://oss-fuzz.com/testcase?key=5277536983056384 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gstorasterfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Global-buffer-overflow READ Crash Address: 0x00000199def1 Crash State: psfontdeffunc...