Buffer overflow in TFTP Server SP 1.4 and 1.5 on Windows, and possibly other versions, allows remote attackers to execute arbitrary code via a long TFTP error packet. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/5563
https://exchange.xforce.ibmcloud.com/vulnerabilities/42298
http://www.vupen.com/english/advisories/2008/1468/references