FFmpeg through 4.3 has a heap-based buffer overflow in avio_get_str in libavformat/aviobuf.c because dnn_backend_native.c calls ff_dnn_load_model_native and a certain index check is omitted. CREATE(Triage):(User=admin) CVE-2020-14212 (https://nvd.nist.gov/vuln/detail/CVE-2020-14212)
