Return Inside Finally Block

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ASDR Table of Contents

Last revision (mm/dd/yy): 11/5/2008


Returning from inside a finally block will cause exceptions to be lost.

A return statement inside a finally block will cause any exception that might be thrown in the try block to be discarded.

Risk Factors



In the following code excerpt, the IllegalArgumentException will never be delivered to the caller. The finally block will cause the exception to be discarded.

	try {
	  throw IllegalArgumentException();
	finally {
	  return r;

Related Attacks

Related Vulnerabilities

Related Controls

Related Technical Impacts


Note: A reference to related CWE or CAPEC article should be added when exists. Eg: