"Overissue" is a word in LAW AND LEGAL, ENGLISH

To issue in excessive quan-tity; to issue in excess of fixed legal limits. Thus, “overissued stock” of a private corporation ls capital stock issued in excess of the amount limited and prescribed by the charter or certificate of incorporation. See Hayden v. Charter oak Driving Park, 63 Conn. 142, 27 AU. 232

To issue in excess.

An excessive issue; an issue, as of notes or bonds,
exceeding the limit of capital, credit, or authority.