The report comes after Russia mounted a military invasion of Ukraine on 24 February.
Croatia has expressed its strong support for Ukraine and sharply condemned the unprovoked Russian aggression.
The Croatian parliament has adopted a declaration on Ukraine, calling on Russia to immediately cease the military attack and withdraw its troops from Ukrainian territory.
The Croatian government has adopted a package of support measures for Ukraine relating to the possible acceptance of refugees, gas supply, and a ban on the use of Croatian airspace by Russian airlines and aircraft.
Croatia will support Ukraine with protective military equipment and infantry weapons, worth HRK 124 million (€16.5m) in total.
The government measures have been backed by the parliamentary majority and the opposition.