OSV-2020-1883 Use-of-uninitialized-value in s_exD_process

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22225 Crash type: Use-of-uninitialized-value Crash state: sexDprocess sreadbuf sprocessreadbuf...

ghostscript:gstoraster_fuzzer: Segv on unknown address in s_DCTD_process

Detailed Report: https://oss-fuzz.com/testcase?key=5631964637036544 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gstorasterfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: sDCTDprocess sreadbuf...