The TFTP implementation in IBM Tivoli Provisioning Manager for OS Deployment 5.1 before Fix Pack 3 allows remote attackers to cause a denial of service (rembo.exe crash and multiple service outage) via a read (RRQ) request with an invalid blksize (blocksize), which triggers a divide-by-zero error.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35468
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-3258
http://www.vupen.com/english/advisories/2007/2560
http://www.securityfocus.com/bid/24942
http://www-1.ibm.com/support/docview.wss?uid=swg24016347
http://securitytracker.com/id?1018401
http://secunia.com/advisories/26093
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=560