GF_Box *chpl_New()
{
	ISOM_DECL_BOX_ALLOC(GF_ChapterListBox, GF_ISOM_BOX_TYPE_CHPL);
	tmp->list = gf_list_new();
	tmp->version = 1;
	return (GF_Box *)tmp;
}

The product reads data past the end, or before the beginning, of the intended buffer.