Buffer Overflow Attacks and their Prevention

Jun 3rd, 2016
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This is an essay on Buffer Overflow Attacks and their Prevention in a word document.

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Running Head: BUFFER OVERFLOW ATTACKS AND THEIR PREVENTIONBuffer Overflow Attacks and their PreventionStudents Name:Institution Affiliation:2BUFFER OVERFLOW ATTACKS AND THEIR PREVENTIONBuffer OverflowsBuffer Overflow referred to in computer and programming and security, a buffer overflowis an anomaly where the program, while writing data to a buffer, overruns then buffer, overrunsthe buffers boundary and overwrites adjacent memory (Gupta S. 2012). According to Gupta,2010, buffer overflow have been documented and understood as early as 1972.In most ITenvironments today, buffer overflows can be related to vulnerabilities or exploits in some cases.They result from poorly constructed computer programs that may have some multiple deficiencieslike heap corruption, stuck overflows, race conditions and format string bugs. Buffer overflowscommonly refer to the heap corruption, stack overflow and format string bugs. They are as smallas a misplaced character in a hundred or even thousand-line program or as complex multiplecharacter arrays that are inappropriately handled. It occurs when data is written to a buffer andcorrupts data values in computer memory addresses that are next to the destination buffer. Becauseof insufficient bounds checking. When copying data from a buffer to another, buffer overflow canoccur, especially when one does not check first whether the data fit within the destination buffer.Buffer overflows have been seen to dominate in the

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