void vga_common_reset(VGACommonState *s)
{
    s->sr_index = 0;
    memset(s->sr, '\0', sizeof(s->sr));
    memset(s->sr_vbe, '\0', sizeof(s->sr_vbe));
    s->gr_index = 0;
    memset(s->gr, '\0', sizeof(s->gr));
    s->ar_index = 0;
    memset(s->ar, '\0', sizeof(s->ar));
    s->ar_flip_flop = 0;
    s->cr_index = 0;
    memset(s->cr, '\0', sizeof(s->cr));
    s->msr = 0;
    s->fcr = 0;
    s->st00 = 0;
    s->st01 = 0;
    s->dac_state = 0;
    s->dac_sub_index = 0;
    s->dac_read_index = 0;
    s->dac_write_index = 0;
    memset(s->dac_cache, '\0', sizeof(s->dac_cache));
    s->dac_8bit = 0;
    memset(s->palette, '\0', sizeof(s->palette));
    s->bank_offset = 0;
    s->vbe_index = 0;
    memset(s->vbe_regs, '\0', sizeof(s->vbe_regs));
    s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID5;
    s->vbe_start_addr = 0;
    s->vbe_line_offset = 0;
    s->vbe_bank_mask = (s->vram_size >> 16) - 1;
    memset(s->font_offsets, '\0', sizeof(s->font_offsets));
    s->graphic_mode = -1; /* force full update */
    s->shift_control = 0;
    s->double_scan = 0;
    s->line_offset = 0;
    s->line_compare = 0;
    s->start_addr = 0;
    s->plane_updated = 0;
    s->last_cw = 0;
    s->last_ch = 0;
    s->last_width = 0;
    s->last_height = 0;
    s->last_scr_width = 0;
    s->last_scr_height = 0;
    s->cursor_start = 0;
    s->cursor_end = 0;
    s->cursor_offset = 0;
    s->big_endian_fb = s->default_endian_fb;
    memset(s->invalidated_y_table, '\0', sizeof(s->invalidated_y_table));
    memset(s->last_palette, '\0', sizeof(s->last_palette));
    memset(s->last_ch_attr, '\0', sizeof(s->last_ch_attr));
    switch (vga_retrace_method) {
    case VGA_RETRACE_DUMB:
        break;
    case VGA_RETRACE_PRECISE:
        memset(&s->retrace_info, 0, sizeof (s->retrace_info));
        break;
    }
    vga_update_memory_access(s);
}

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.