Array index error in tetrinet.c in gtetrinet 0.7.8 and earlier allows remote attackers to execute arbitrary code via a packet specifying a negative number of players, which is used as an array index.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28683
http://www.securityfocus.com/bid/19766
http://www.novell.com/linux/security/advisories/2006_21_sr.html
http://www.debian.org/security/2006/dsa-1163
http://security.gentoo.org/glsa/glsa-200609-02.xml
http://secunia.com/advisories/21800
http://secunia.com/advisories/21749