A format string vulnerability in mpv through 0.33.0 allows user-assisted remote attackers to achieve code execution via a crafted m3u playlist file.
https://security.gentoo.org/glsa/202107-46
https://github.com/mpv-player/mpv/releases/tag/v0.33.1
https://github.com/mpv-player/mpv/commit/d0c530919d8cd4d7a774e38ab064e0fabdae34e6