This update for ffmpeg fixes the following issues:
Security issue fixed:
{
    "binaries": [
        {
            "libpostproc54": "3.4.2-4.17.26",
            "libswscale-devel": "3.4.2-4.17.26",
            "libswresample-devel": "3.4.2-4.17.26",
            "libavcodec57": "3.4.2-4.17.26",
            "libswresample2": "3.4.2-4.17.26",
            "libavutil-devel": "3.4.2-4.17.26",
            "libpostproc-devel": "3.4.2-4.17.26",
            "libavutil55": "3.4.2-4.17.26",
            "libswscale4": "3.4.2-4.17.26"
        }
    ]
}