National Institute of Standards and Technology
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Test case 131109

Description

CWE: 191 Integer Underflow
BadSource: min Set data to the max value for byte
GoodSource: A hardcoded non-zero, non-min, non-max, even number
Sinks: multiply
GoodSink: Ensure there will not be an underflow before multiplying data by 2
BadSink : If data is negative, multiply by 2, which can cause an underflow
Flow Variant: 71 Data flow: data passed as an Object reference argument from one method to another in different classes in the same package

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