Bhanga Highway Police OC Ezazul Islam has confirmed the number of casualties and the details of the accident to bdnews24.com.
He told bdnews24.com that the Dhaka-bound Hanif Paribahan bus from Narhail hit the oncoming van in Gazaria, some 12 kilometres from Bhanga.
The two vehicles caught fire when the cylinders fell off the van on impact and exploded.
Nagarkanda Police Station OC Md Nasim said the accident happened around 11:15pm on Friday.
The injured persons were sent to Bhanga Upazila Health Complex and Faridpur Medical College Hospital, he said.
The injured persons were sent to Bhanga Upazila Health Complex and Faridpur Medical College Hospital, he said.
The bodies and the burnt vehicles were brought to the police station after the rescue operation was called off at around 1:45am, he added.
Witnesses said the bus driver lost control when a front wheel burst and hit the van. The cylinders from the van then fell off, exploding and setting the two vehicles on fire.
Fire Service's Bhanga Station officer Shamsuddoha earlier said five bodies were recovered.
"There are more burnt people inside the bus. We are checking," he added.