National Institute of Standards and Technology
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Test case 19459

Deprecated test case

This version contains mistakes, making it deprecated. Deprecated test cases should not be used for new work. However, They remain in the SARD as a reference to redo previous work.
Type
source code
State
mixed
Status
deprecated
Language
C
Submission Date

Description

CWE: 191 Integer Underflow
BadSource: fscanf Read data from the console using fscanf()
GoodSource: Small, non-zero
Sinks:
GoodSink: Ensure there is no underflow before performing the subtraction
BadSink : Subtract 1 from data
Flow Variant: 53 Data flow: data passed as an argument from one function through two others to a fourth; all four functions are in different source files

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