National Institute of Standards and Technology
Package illustrating a test case

Test case 84989

Description

CWE: 191 Integer Underflow
BadSource: rand Set data to result of rand()
GoodSource: Set data to a small, non-zero number (negative two)
Sinks: sub
GoodSink: Ensure there will not be an underflow before subtracting 1 from data
BadSink : Subtract 1 from data, which can cause an Underflow
Flow Variant: 84 Data flow: data passed to class constructor and destructor by declaring the class object on the heap and deleting it after use

Flaws

Test Suites

Documentation

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