CWE-568 没有super.finalize()的finalize()方法
finalize() Method Without super.finalize()
结构: Simple
Abstraction: Variant
状态: Draft
被利用可能性: unkown
基本描述
The software contains a finalize() method that does not call super.finalize().
扩展描述
The Java Language Specification states that it is a good practice for a finalize() method to call super.finalize().
相关缺陷
-
cwe_Nature: ChildOf cwe_CWE_ID: 573 cwe_View_ID: 1000
-
cwe_Nature: ChildOf cwe_CWE_ID: 459 cwe_View_ID: 1000 cwe_Ordinal: Primary
适用平台
Language: {'cwe_Name': 'Java', 'cwe_Prevalence': 'Undetermined'}
常见的影响
| 范围 | 影响 | 注释 |
|---|---|---|
| Other | Quality Degradation |
可能的缓解方案
Implementation
策略:
Call the super.finalize() method.
Testing
策略:
Use static analysis tools to spot such issues in your code.
示例代码
例
The following method omits the call to super.finalize().
bad Java
protected void finalize() {
discardNative();
}分类映射
| 映射的分类名 | ImNode ID | Fit | Mapped Node Name |
|---|---|---|---|
| The CERT Oracle Secure Coding Standard for Java (2011) | MET12-J | Do not use finalizers | |
| Software Fault Patterns | SFP28 | Unexpected access points |