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    CVE-2010-2534

    The NetworkSyncCommandQueue function in network/network_command.cpp in OpenTTD before 1.0.3 does not properly clear a pointer in a linked list, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted request, related to the client command queue.

    Published:Jul 27, 2010
    Last Modified:Apr 11, 2025
    EPS:Jul 27, 2010
    EPSS Score:0.04656
    CVSS Score:5

    Affected Products

    Vendor
    Openttd
    Product
    Openttd

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2012-0049 (CVSS 4.3) — OpenTTD before 1.1.5 contains a Denial of Service (slow read attack) that prevents users from joining the serv…
    CVE-2013-6411 (CVSS 5) — The HandleCrashedAircraft function in aircraft_cmd.cpp in OpenTTD 0.3.6 through 1.3.2 allows remote attackers …
    CVE-2012-3436 (CVSS 5) — OpenTTD 0.6.0 through 1.2.1 does not properly validate requests to clear a water tile, which allows remote att…
    CVE-2012-0048 (CVSS 4.3) — OpenTTD 0.3.5 through 1.1.4 allows remote attackers to cause a denial of service (game pause) by connecting to…
    CVE-2011-3343 (CVSS 4.6) — Multiple buffer overflows in OpenTTD before 1.1.3 allow local users to cause a denial of service (daemon crash…
    CVE-2011-3341 (CVSS 7.5) — Multiple off-by-one errors in order_cmd.cpp in OpenTTD before 1.1.3 allow remote attackers to cause a denial o…
    CVE-2011-3342 (CVSS 7.5) — Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon …
    CVE-2010-4168 (CVSS 7.5) — Multiple use-after-free vulnerabilities in OpenTTD 1.0.x before 1.0.5 allow (1) remote attackers to cause a de…
    CVE-2010-0406 (CVSS 4) — OpenTTD before 1.0.1 allows remote attackers to cause a denial of service (file-descriptor exhaustion and daem…
    CVE-2010-0401 (CVSS 6.5) — OpenTTD before 1.0.1 accepts a company password for authentication in response to a request for the server pas…

    References

    http://bugs.openttd.org/task/3909
    http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patch
    http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044516.html
    http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044565.html
    http://osvdb.org/66503
    http://secunia.com/advisories/40630
    http://secunia.com/advisories/40760
    http://security.openttd.org/en/CVE-2010-2534
    http://www.openwall.com/lists/oss-security/2010/07/20/1
    http://www.securityfocus.com/bid/41804
    http://www.vupen.com/english/advisories/2010/1888
    http://www.vupen.com/english/advisories/2010/1916
    https://exchange.xforce.ibmcloud.com/vulnerabilities/60568
    http://bugs.openttd.org/task/3909
    http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patch
    http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044516.html
    http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044565.html
    http://osvdb.org/66503
    http://secunia.com/advisories/40630
    http://secunia.com/advisories/40760
    http://security.openttd.org/en/CVE-2010-2534
    http://www.openwall.com/lists/oss-security/2010/07/20/1
    http://www.securityfocus.com/bid/41804
    http://www.vupen.com/english/advisories/2010/1888
    http://www.vupen.com/english/advisories/2010/1916
    https://exchange.xforce.ibmcloud.com/vulnerabilities/60568

    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