CVE-2020-22054
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c.
Date published : 2021-06-02
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=6f2a3958cfac135c60b509a61a4fd39432d8f9a9