Stack-based buffer overflow in Quake 3 Engine as used by Quake 3: Arena 1.32b and 1.32c allows remote attackers to cause a denial of service and possibly execute code via long CS_ITEMS values.
https://www.exploit-db.com/exploits/1977
https://exchange.xforce.ibmcloud.com/vulnerabilities/27616
http://www.vupen.com/english/advisories/2006/2684
http://www.vupen.com/english/advisories/2006/2657