{"id":"CVE-2012-3436","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-3436","generatedAt":"2026-10-27T17:57:32.136Z","title":"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…","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.\"","published":"2012-10-09T18:55:01.000Z","lastModified":"2026-06-16T23:43:13.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["openttd/openttd"],"epss":{"score":0.03384,"percentile":0.88707,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (3.38%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://bugs.openttd.org/task/5254","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2012-08/msg00043.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/50042","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://security.openttd.org/en/CVE-2012-3436","source":"secalert@redhat.com"},{"url":"http://vcs.openttd.org/svn/changeset/24439","source":"secalert@redhat.com"},{"url":"http://vcs.openttd.org/svn/changeset/24449","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/07/27/5","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/07/28/7","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/07/31/5","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/54720","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/77266","source":"secalert@redhat.com"},{"url":"http://bugs.openttd.org/task/5254","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2012-08/msg00043.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/50042","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security.openttd.org/en/CVE-2012-3436","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://vcs.openttd.org/svn/changeset/24439","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://vcs.openttd.org/svn/changeset/24449","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/07/27/5","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/07/28/7","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/07/31/5","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/54720","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/77266","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-3436","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}