Mortgage megadeal is still weeks away

America's biggest mortgage servicers are still weeks from reaching a potential multibillion-dollar deal with federal and state officials to settle the foreclosure fiasco, The Post has learned.

Key sticking points include the amount each bank will have shell out and whether the firms will be released from future lawsuits once a broad accord is struck, sources said. Banks could be hit with as much as $25 billion in fines.