ffmpeg:ffmpeg_dem_IAMF_fuzzer: Use-of-uninitialized-value in ff_iamf_parse_obu_header

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5931276639469568 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemIAMFfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...