界: Code Quality

代码质量不佳会导致不可预测的行为。对于用户来说，通常表现为可用性差。对于攻击者来说，提供了以意外方式对系统施加压力的机会。

Code Correctness: Call to Thread.run()

Abstract
程序调用线程的 run() 方法，以此替代 start()。
Explanation
在多数情况下，直接调用 Thread 对象的 run() 方法会是一个 bug。程序员本想启用新的控制线程，却意外地调用了 run()，而不是 start()，因此，在调用者的控制线程中执行了 run() 方法。

例 1：以下代码摘自一个 Java 程序，其错误地调用了 run()，而没有调用 start()。


    Thread thr = new Thread() {
      public void run() {
        ...
      }
    };

  thr.run();
References
[1] THI00-J. Do not invoke Thread.run() CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 572
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[9] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[10] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[11] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[12] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[13] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[14] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[15] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[30] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[31] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.structural.java.code_correctness_call_to_thread_run