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java.nio.BufferUnderflowException When Trying to Establish a Connection With JDBC 12.2.0.1 (Doc ID 2361281.1)

Last updated on AUGUST 30, 2023

Applies to:

JDBC - Version 12.1.0.2.0 to 12.2.0.0.0 [Release 12.1 to 12c]
Information in this document applies to any platform.

Symptoms


Database connectivity with JDBC 12.2.0.1 fails with java.nio.BufferUnderflowException.


Exception stack:

 java.nio.BufferUnderflowException
at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:151)
at java.nio.ByteBuffer.get(ByteBuffer.java:715)
at oracle.net.ns.NIOAcceptPacket.readPayloadBuffer(NIOAcceptPacket.java:167)
at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:282)
at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:118)
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:317)
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:702)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
at java.sql.DriverManager.getConnection(DriverManager.java:664)



Cause

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In this Document
Symptoms
Cause
Solution
References


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