static int mov_read_stps(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
    AVStream *st;
    MOVStreamContext *sc;
    unsigned i, entries;

    if (c->fc->nb_streams < 1)
        return 0;
    st = c->fc->streams[c->fc->nb_streams-1];
    sc = st->priv_data;

    avio_rb32(pb); // version + flags

    entries = avio_rb32(pb);
    if (sc->stps_data)
        av_log(c->fc, AV_LOG_WARNING, "Duplicated STPS atom\n");
    av_free(sc->stps_data);
    sc->stps_count = 0;
    sc->stps_data = av_malloc_array(entries, sizeof(*sc->stps_data));
    if (!sc->stps_data)
        return AVERROR(ENOMEM);

    for (i = 0; i < entries && !pb->eof_reached; i++) {
        sc->stps_data[i] = avio_rb32(pb);
    }

    sc->stps_count = i;

    if (pb->eof_reached)
        return AVERROR_EOF;

    return 0;
}

The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.