Officials said two officers and a commando of the elite jungle warfare unit of the CoBRA were among five people who received injuries after the crash took place around 5:30 PM near the Chintagupha camp of the paramilitary force, deep in the Naxal hotbed of south Bastar.
They said the pilot and the engineer of the Bell-206 helicopter, hired on lease by the CRPF for anti-Naxal operations in the state, were also injured.
"All the three officials of the Commando Battalion for Resolute Action, which is CoBRA, and the two crew members are safe now," a senior officer said.
Sukma Superintendent of Police Abhishek Meena told PTI that the private chopper "lost its control and tilted a bit towards ground while landing in Chintagupha police station area this evening".
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"The rotor blade of the chopper is reported to have damaged in the incident," he added.
According to officials, the Commanding Officer of a CoBRA battalion deployed in Chhattisgarh, his second-in-command and a jawan had gone to Chintagupha for a meeting.
CRPF Director General Sudeep Lakhtakia was present in the area for reviewing operations in the aftermath of the April 24 ambush.