%0 Journal Article %T Prevention of Buffer overflow Attack Blocker Using IDS %A Pankaj B. Pawar %A Malti Nagle %A Pankaj K. Kawadkar %J International Journal of Computer Science and Network %D 2012 %I IJCSN publisher %X Now a day internet threat takes a blended attack form, targetingindividual users to gain control over networks and data. BufferOverflow which is one of the most occurring securityvulnerabilities in a Computer¡¯s world. Buffer Overflow occurswhile writing data to a buffer and it overruns the buffer'sboundary and overwrites it to a adjacent memory. The techniquesto exploit buffer overflow vulnerability vary per architecture,Operating system and memory region. There are variousexploitation which causes to buffer overflow attack as stackbased exploitation, heap based exploitation and choice ofprogramming language and many more. Which may result inerratic program behavior, including memory access errors,incorrect results, a crash or a breach of system security. C andC++ are the two programming languages which do not check thatdata has overwritten to an array that results to an buffer overflow.There are many more techniques which has been used forprotecting the Computer from buffer overflow attack We areproposing a novel techniques for preventing data loss duringthe transmission of images of different formats. In this paper wehave discuss and compare certain tools and techniques whichprevent buffer overflows. We have also discuss some moderntools and techniques with their pros and cons. %K Buffer Overflow %K IDS %K Malicious code %K Intrusion %K thread %U http://ijcsn.org/IJCSN-2012/1-5/IJCSN-2012-1-5-28.pdf