Updated ffmpeg packages fix security vulnerabilities:
This update provides ffmpeg version 4.1.5, which fixes several bugs, and atleasst the follwing security vulnerabilities:
In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer (CVE-2019-17539).
FFmpeg before 4.2 has a heap-based buffer overflow in vqadecodechunk because of an out-of-array access in vqadecodeinit in libavcodec/ vqavideo.c (CVE-2019-17542).