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    CVE-2023-31518

    A heap use-after-free in the component CDataFileReader::GetItem of teeworlds v0.7.5 allows attackers to cause a Denial of Service (DoS) via a crafted map file.

    Published:May 23, 2023
    Last Modified:Jan 31, 2025
    EPS:May 23, 2023
    EPSS Score:0.00025
    CVSS Score:5.5

    Affected Products

    Vendor
    Teeworlds
    Product
    Teeworlds

    Exploits

    https://github.com/teeworlds/teeworlds/issues/2970https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/https://github.com/teeworlds/teeworlds/issues/2970https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2023-31517 (CVSS 7.5) — A memory leak in the component CConsole::Chain of Teeworlds v0.7.5 allows attackers to cause a Denial of Servi…
    CVE-2021-43518 (CVSS 7.8) — Teeworlds up to and including 0.7.5 is vulnerable to Buffer Overflow. A map parser does not validate m_Channel…
    CVE-2020-12066 (CVSS 7.5) — CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut d…
    CVE-2019-20787 (CVSS 9.8) — Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.…
    CVE-2019-10879 (CVSS 9.8) — In Teeworlds 0.7.2, there is an integer overflow in CDataFileReader::Open() in engine/shared/datafile.cpp that…
    CVE-2019-10878 (CVSS 9.8) — In Teeworlds 0.7.2, there is a failed bounds check in CDataFileReader::GetData() and CDataFileReader::ReplaceD…
    CVE-2019-10877 (CVSS 9.8) — In Teeworlds 0.7.2, there is an integer overflow in CMap::Load() in engine/shared/map.cpp that can lead to a b…
    CVE-2018-18541 (CVSS 7.5) — In Teeworlds before 0.6.5, connection packets could be forged. There was no challenge-response involved in the…
    CVE-2016-9400 (CVSS 9.8) — The CClient::ProcessServerPacket method in engine/client/client.cpp in Teeworlds before 0.6.4 allows remote se…
    CVE-2014-9351 (CVSS 6.4) — engine/server/server.cpp in Teeworlds 0.6.x before 0.6.3 allows remote attackers to read memory and cause a de…

    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