National Cyber Awareness System

Vulnerability Summary for CVE-2012-3436

Overview

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."

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: XF

Name: openttd-water-dos(77266)

Hyperlink:http://xforce.iss.net/xforce/xfdb/77266

External Source: BID

Name: 54720

Hyperlink:http://www.securityfocus.com/bid/54720

External Source: MLIST

Name: [oss-security] 20120731 Re: CVE request for OpenTTD

Hyperlink:http://www.openwall.com/lists/oss-security/2012/07/31/5

External Source: MLIST

Name: [oss-security] 20120728 Re: CVE request for OpenTTD

Hyperlink:http://www.openwall.com/lists/oss-security/2012/07/28/7

External Source: MLIST

Name: [oss-security] 20120727 CVE request for OpenTTD

Hyperlink:http://www.openwall.com/lists/oss-security/2012/07/27/5

External Source: CONFIRM

Name: http://vcs.openttd.org/svn/changeset/24449

Hyperlink:http://vcs.openttd.org/svn/changeset/24449

External Source: CONFIRM

Name: http://vcs.openttd.org/svn/changeset/24439

Hyperlink:http://vcs.openttd.org/svn/changeset/24439

External Source: CONFIRM

Name: http://security.openttd.org/en/CVE-2012-3436

Hyperlink:http://security.openttd.org/en/CVE-2012-3436

External Source: SECUNIA

Name: 50042

Type: Advisory

Hyperlink:http://secunia.com/advisories/50042

External Source: SUSE

Name: openSUSE-SU-2012:1063

Hyperlink:http://lists.opensuse.org/opensuse-updates/2012-08/msg00043.html

External Source: CONFIRM

Name: http://bugs.openttd.org/task/5254

Hyperlink:http://bugs.openttd.org/task/5254