CVE-2020-12066

Source
https://cve.org/CVERecord?id=CVE-2020-12066
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12066.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-12066
Downstream
DEBIAN (1)
MGASA (1)
openSUSE (3)
UBUNTU (1)
Related
Published
2020-04-22T17:15:12Z
Modified
2026-10-16T07:52:33Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server.

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "20.04"
                        },
                        {
                            "last_affected": "20.04"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "10.0"
                        },
                        {
                            "last_affected": "10.0"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "30"
                        },
                        {
                            "last_affected": "30"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "cpes": [
                "cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "15.0-sp1"
                        },
                        {
                            "last_affected": "15.0-sp1"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "opensuse:backports_sle"
        },
        {
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "15.1"
                        },
                        {
                            "last_affected": "15.1"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "opensuse:leap"
        }
    ]
}
References

Affected packages

Git / github.com/teeworlds/teeworlds

Affected ranges

Type
GIT
Repo
https://github.com/teeworlds/teeworlds
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:teeworlds:teeworlds:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.7.0"
                },
                {
                    "fixed": "0.7.5"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "c68402fa7e279d42886d5951d1ea8ac2facc1ea5"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.7.0
0.7.2
0.7.3
0.7.3.1
0.7.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12066.json"
vanir_signatures
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "109475539341748165864018543607592684580",
            "length": 922
        },
        "id": "CVE-2020-12066-62009033",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5",
        "target": {
            "file": "src/engine/server/server.cpp",
            "function": "CServer::SendMsg"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "317669857575037090781925784356591892626",
                "106348373125223419766479437342148657842",
                "214973180302710961432637930133447570171",
                "128449460425007464341239824601861895238"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-12066-8f077e27",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5",
        "target": {
            "file": "src/engine/server/server.cpp"
        }
    }
]
vanir_signatures_modified
"2026-10-16T07:52:33Z"