ffmpeg:ffmpeg_AV_CODEC_ID_SNOW_fuzzer: Crash in ff_sad16_mmxext

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5751882631413760 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDSNOWfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x780b5e03d00a...