Stack-based buffer overflow in Acoustica Mixcraft 4.1 Build 96 and 4.2 Build 98 allows user-assisted attackers to execute arbitrary code via a crafted .mx4 file. NOTE: it was later reported that version 3 is also affected.
https://www.exploit-db.com/exploits/7577
https://www.exploit-db.com/exploits/6322
https://exchange.xforce.ibmcloud.com/vulnerabilities/44751
http://www.securityfocus.com/bid/33012