ffmpeg:ffmpeg_dem_MXF_fuzzer: Crash in av_shrink_packet

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4875541323841536 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemMXFfuzzer Job Type: libfuzzerubsanffmpeg Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x7fc3fc78d7f7 Crash...