Question

Which of the following function(s) from the C standard library may lead to an injection attack vulnerability? (Choose each correct answer -- there may be more than one.) Which of the following function(s) from the C standard library may lead to an injection attack vulnerability? (Choose each correct answer -- there may be more than one.) fopen(), which opens a file. scanf(), which reads input using a format string to determine the kind of input expected. strlen(), which returns the length of a string. printf(), which writes output using a format string to determine how to print various arguments.

          Which of the following function(s) from the C standard library may lead to an injection attack vulnerability? (Choose each correct answer -- there may be more than one.)
Which of the following function(s) from the C standard library may lead to an injection attack vulnerability? (Choose each correct answer -- there may be more than one.)
fopen(), which opens a file.
scanf(), which reads input using a format string to determine the kind of input expected.
strlen(), which returns the length of a string.
printf(), which writes output using a format string to determine how to print various arguments.

Added by Karen M.

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