packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=355211
secunia.com/advisories/19120
secunia.com/advisories/19227
secunia.com/advisories/19253
www.debian.org/security/2006/dsa-994
www.gentoo.org/security/en/glsa/glsa-200603-11.xml
www.mandriva.com/security/advisories?name=MDKSA-2006:053
www.securityfocus.com/archive/1/426866/100/0/threaded
www.securityfocus.com/bid/16975
www.vupen.com/english/advisories/2006/0838
exchange.xforce.ibmcloud.com/vulnerabilities/25166