ffmpeg:ffmpeg_IO_DEMUXER_fuzzer: Heap-use-after-free in buffer_replace

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4512973109460992 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegIODEMUXERfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...