CWE-1126 使用不必要的大范围声明变量

Declaration of Variable with Unnecessarily Wide Scope

结构: Simple

Abstraction: Base

状态: Incomplete

被利用可能性: unkown

基本描述

The source code declares a variable in one scope, but the variable is only used within a narrower scope.

扩展描述

This issue makes it more difficult to understand and/or maintain the software, which indirectly affects security by making it more difficult or time-consuming to find and/or fix vulnerabilities. It also might make it easier to introduce vulnerabilities.

相关缺陷

  • cwe_Nature: ChildOf cwe_CWE_ID: 710 cwe_View_ID: 1000 cwe_Ordinal: Primary

常见的影响

范围 影响 注释
Other Reduce Maintainability