CVE-2012-3436

Summary

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."

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

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

References

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

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