National Institute of Standards and Technology
Package illustrating a test case

Test case 142670

Description

CWE: 690 Unchecked return value is null, leading to a null pointer dereference.
BadSource: getParameter_Servlet Set data to return of getParameter_Servlet
GoodSource: Set data to fixed, non-null String
Sinks: equals
GoodSink: Call equals() on string literal (that is not null)
BadSink : Call equals() on possibly null object
Flow Variant: 52 Data flow: data passed as an argument from one method to another to another in three different classes in the same package

Flaws

Test Suites

Documentation

Have any comments on this test case? Please, send us an email.