CVE-2012-3436 Information

Description

OpenTTD 0.6.0 through 1.2.1 does not properly validate requests to clear a water tile which allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a certain sequence of steps related to \the water/coast aspect of tiles which also have railtracks on one half.\

Reference

http://bugs.openttd.org/task/5254 http://lists.opensuse.org/opensuse-updates/2012-08/msg00043.html http://secunia.com/advisories/50042 http://security.openttd.org/en/CVE-2012-3436 http://vcs.openttd.org/svn/changeset/24439 http://vcs.openttd.org/svn/changeset/24449 http://www.openwall.com/lists/oss-security/2012/07/27/5 http://www.openwall.com/lists/oss-security/2012/07/28/7 http://www.openwall.com/lists/oss-security/2012/07/31/5 http://www.securityfocus.com/bid/54720 https://exchange.xforce.ibmcloud.com/vulnerabilities/77266