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High Level
Acquisition
Development Manager
Development Education
Vulnerability Research
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CWE-568: finalize() Method Without super.finalize() finalize() Method Without super.finalize()
Weakness ID: 568 (Weakness Variant) Status: Draft
Description
Description Summary
The software contains a finalize() method that does not call super.finalize().
Extended Description
The Java Language Specification states that it is a good practice for a finalize() method to call super.finalize().
Time of Introduction
Common Consequences
Scope Effect Other
Technical Impact: Quality degradation
Demonstrative Examples
Example 1
The following method omits the call to
super.finalize().
(Bad Code)
Example
Language: Java
protected void finalize() {
}
Potential Mitigations
Phase: Implementation
Call the super.finalize() method.
Phase: Testing
Use static analysis tools to spot such issues in your code.
Relationships
Taxonomy Mappings
Mapped Taxonomy Name Node ID Fit Mapped Node Name CERT Java Secure Coding MET12-J Do not use finalizers Software Fault Patterns SFP28 Unexpected access points
Content History
Modifications Modification Date Modifier Organization Source 2008-07-01 Eric Dalci Cigital External updated Potential_Mitigations,
Time_of_Introduction 2008-09-08 CWE Content Team MITRE Internal updated Relationships, Other_Notes 2009-10-29 CWE Content Team MITRE Internal updated Description, Other_Notes 2011-06-01 CWE Content Team MITRE Internal updated Common_Consequences, Relationships,
Taxonomy_Mappings 2011-06-27 CWE Content Team MITRE Internal updated Common_Consequences 2012-05-11 CWE Content Team MITRE Internal updated Relationships,
Taxonomy_Mappings 2012-10-30 CWE Content Team MITRE Internal updated Potential_Mitigations 2014-07-30 CWE Content Team MITRE Internal updated Relationships, Taxonomy_Mappings Previous Entry Names Change Date Previous Entry
Name 2008-04-11 Erroneous Finalize
Method
Description
