ffmpeg:ffmpeg_AV_CODEC_ID_FOURXM_fuzzer: Crash in av_fast_realloc

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5854263397711872 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDFOURXMfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x010000000084...