Certain The MPlayer Project products are vulnerable to Buffer Overflow via function mov_build_index() of libmpdemux/demux_mov.c. This affects mplayer SVN-r38374-13.0.1 and mencoder SVN-r38374-13.0.1.
https://trac.mplayerhq.hu/ticket/2396
https://lists.debian.org/debian-lts-announce/2022/12/msg00042.html