CVE-2010-2534 Information

Description

The NetworkSyncCommandQueue function in network/network_command.cpp in OpenTTD before 1.0.3 does not properly clear a pointer in a linked list which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted request related to the client command queue.

Reference

http://bugs.openttd.org/task/3909 http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patch http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044516.html http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044565.html http://osvdb.org/66503 http://secunia.com/advisories/40630 http://secunia.com/advisories/40760 http://security.openttd.org/en/CVE-2010-2534 http://www.openwall.com/lists/oss-security/2010/07/20/1 http://www.securityfocus.com/bid/41804 http://www.vupen.com/english/advisories/2010/1888 http://www.vupen.com/english/advisories/2010/1916 https://exchange.xforce.ibmcloud.com/vulnerabilities/60568