gpac:fuzz_parse: Segv on unknown address in gf_free

Detailed Report: https://oss-fuzz.com/testcase?key=6103196912975872 Project: gpac Fuzzing Engine: afl Fuzz Target: fuzzparse Job Type: aflasangpac Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: gffree unknboxdel gfisomboxdel Sanitizer: address ASAN Crash...