During a Routine Vulnerability Assessment, the Following Command Was Successful

During a routine vulnerability assessment, the following command was successful: echo "vrfy 'perl -e 'print "hi" x 500 ' ' " | nc www.company.com 25 Which of the following vulnerabilities is being exploited?

A) Buffer overflow directed at a specific host MTA
B) SQL injection directed at a web server
C) Cross-site scripting directed at www.company.com
D) Race condition in a UNIX shell script

Correct Answer:

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