OSV-2022-818 Heap-buffer-overflow in Ins_NPUSHW

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50834 Crash type: Heap-buffer-overflow READ 1 Crash state: InsNPUSHW RunIns InstanceReset...

ghostscript:gs_device_pdfwrite_fuzzer: Heap-buffer-overflow in Ins_NPUSHW

Detailed Report: https://oss-fuzz.com/testcase?key=5279742755995648 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsdevicepdfwritefuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x631000128830 Crash State: InsNPUSHW...