sigstore:FuzzComputeDigest: Null-dereference READ in pthread_create

Detailed Report: https://oss-fuzz.com/testcase?key=5611690320592896 Project: sigstore Fuzzing Engine: libFuzzer Fuzz Target: FuzzComputeDigest Job Type: libfuzzerasansigstore Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: pthreadcreate...