OSV-2022-797 Heap-buffer-overflow in Ins_NPUSHB

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50656 Crash type: Heap-buffer-overflow READ 1 Crash state: InsNPUSHB RunIns InstanceReset...

ghostscript:gs_device_pdfwrite_fuzzer: Heap-buffer-overflow in Ins_NPUSHB

Detailed Report: https://oss-fuzz.com/testcase?key=5394027238785024 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsdevicepdfwritefuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x625000090d68 Crash State: InsNPUSHB...