CVE-2012-3436

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    CVE-2012-3436

    Published: 9 Oct 2012Last Modified: 10 Apr 2026

    Summary:

    Details: 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."

    References: http://secunia.com/advisories/50042, http://vcs.openttd.org/svn/changeset/24449, http://bugs.openttd.org/task/5254, http://lists.opensuse.org/opensuse-updates/2012-08/msg00043.html, http://security.openttd.org/en/CVE-2012-3436, http://vcs.openttd.org/svn/changeset/24439, 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

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High