OSV-2022-271 UNKNOWN READ in pdf14_buf_free

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45892 Crash type: UNKNOWN READ Crash state: pdf14buffree rcpdf14maskbuffree pdf14endtransparencymask...

ghostscript:gstoraster_fuzzer: Crash in pdf14_buf_free

Detailed Report: https://oss-fuzz.com/testcase?key=6390481371660288 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gstorasterfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0000ffff8000 Crash State: pdf14buffree rcpdf14maskbuffre...