ffmpeg: Index-out-of-bounds in output_data

Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=6327177438035968 Project: ffmpeg Fuzzer: libFuzzerffmpegAVCODECIDMLPfuzzer Fuzz target binary: ffmpegAVCODECIDMLPfuzzer Job Type: libfuzzerubsanffmpeg Platform Id: linux Crash Type: Index-out-of-bounds...