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Difference between revisions of "Code Correctness: Erroneous finalize() Method"

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{{Template:Vulnerability}}
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{{template:CandidateForDeletion}}
{{Template:Fortify}}
 
  
==Abstract==
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#REDIRECT [[Failure to follow guideline/specification]]
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Last revision (mm/dd/yy): '''{{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}'''
  
This finalize() method does not call super.finalize().
 
  
 
==Description==
 
==Description==
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This finalize() method does not call super.finalize().
  
 
The Java Language Specification states that it is a good practice for a finalize() method to call super.finalize().[1]
 
The Java Language Specification states that it is a good practice for a finalize() method to call super.finalize().[1]
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<br>The statement above is not completely correct. The Java Language Specification 3.0 section 12.6.1 states: "This should
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always be done, <b>unless it is the programmer's intent to nullify the actions of the finalizer in the superclass.</b>"
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==Risk Factors==
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TBD
  
 
==Examples ==
 
==Examples ==
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   }
 
   }
  
==Related Threats==
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==Related [[Attacks]]==
 
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* [[Attack 1]]
==Related Attacks==
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* [[Attack 2]]
  
==Related Vulnerabilities==
 
  
==Related Countermeasures==
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==Related [[Vulnerabilities]]==
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* [[Vulnerability 1]]
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* [[Vulnerabiltiy 2]]
  
==References==
 
  
[1] J. Gosling, B. Joy, G. Steele, G. Bracha. The Java Language Specification, Second Edition. Addison-Wesley, 2000.
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==Related [[Controls]]==
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* [[Control 1]]
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* [[Control 2]]
  
[[Category:Java]]
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==Related [[Technical Impacts]]==
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* [[Technical Impact 1]]
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* [[Technical Impact 2]]
  
[[Category:Implementation]]
 
  
[[Category:Code Snippet]]
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==References==
 
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* [1] J. Gosling, B. Joy, G. Steele, G. Bracha. The Java Language Specification, Second Edition. Addison-Wesley, 2000.
[[Category:API Abuse]]
 

Latest revision as of 18:27, 27 May 2009

Template:CandidateForDeletion

#REDIRECT Failure to follow guideline/specification



Last revision (mm/dd/yy): 05/27/2009


Description

This finalize() method does not call super.finalize().

The Java Language Specification states that it is a good practice for a finalize() method to call super.finalize().[1]
The statement above is not completely correct. The Java Language Specification 3.0 section 12.6.1 states: "This should always be done, unless it is the programmer's intent to nullify the actions of the finalizer in the superclass."

Risk Factors

TBD

Examples

The following method omits the call to super.finalize().

 protected void finalize() {
                discardNative();
 }

Related Attacks


Related Vulnerabilities


Related Controls

Related Technical Impacts


References

  • [1] J. Gosling, B. Joy, G. Steele, G. Bracha. The Java Language Specification, Second Edition. Addison-Wesley, 2000.