Difference between revisions of "Return Inside Finally Block"

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==Abstract==
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Last revision (mm/dd/yy): '''{{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}'''
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[[ASDR_TOC_Vulnerabilities|Vulnerabilities Table of Contents]]
  
Returning from inside a finally block will cause exceptions to be lost.
 
  
 
==Description==
 
==Description==
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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.
 
A return statement inside a finally block will cause any exception that might be thrown in the try block to be discarded.
  
==Examples ==
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==Risk Factors==
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TBD
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==Examples==
  
 
In the following code excerpt, the IllegalArgumentException will never be delivered to the caller. The finally block will cause the exception to be discarded.
 
In the following code excerpt, the IllegalArgumentException will never be delivered to the caller. The finally block will cause the exception to be discarded.
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</pre>
 
</pre>
  
==Related Threats==
 
  
==Related Attacks==
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==Related [[Attacks]]==
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* [[Attack 1]]
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* [[Attack 2]]
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==Related [[Vulnerabilities]]==
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* [[Vulnerability 1]]
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* [[Vulnerabiltiy 2]]
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==Related [[Controls]]==
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* [[Error Handling]]
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==Related [[Technical Impacts]]==
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* [[Technical Impact 1]]
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* [[Technical Impact 2]]
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==References==
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Note: A reference to related [http://cwe.mitre.org/ CWE] or [http://capec.mitre.org/ CAPEC] article should be added when exists. Eg:
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* [http://cwe.mitre.org/data/definitions/79.html CWE 79].
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* http://www.link1.com
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* [http://www.link2.com Title for the link2]
  
==Related Vulnerabilities==
 
  
==Related Countermeasures==
 
  
[[Error Handling]]
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__NOTOC__
  
==Categories==
 
  
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[[Category:OWASP ASDR Project]]
 
[[Category:Error Handling Vulnerability]]
 
[[Category:Error Handling Vulnerability]]
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[[Category:Java]]
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[[Category:Implementation]]
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[[Category:Code Snippet]]
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[[Category:Vulnerability]]

Latest revision as of 10:42, 28 February 2009

This is a Vulnerability. To view all vulnerabilities, please see the Vulnerability Category page.


This article includes content generously donated to OWASP by Fortify.JPG.

Last revision (mm/dd/yy): 02/28/2009

Vulnerabilities Table of Contents


Description

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

TBD

Examples

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


References

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