CVE-2020-12066

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Source
https://cve.org/CVERecord?id=CVE-2020-12066
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12066.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-12066
Downstream
Related
Published
2020-04-22T17:15:12.510Z
Modified
2026-07-08T16:26:41.008781Z
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": [
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
                {
                    "introduced": "20.04"
                },
                {
                    "last_affected": "20.04"
                }
            ]
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ]
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "introduced": "30"
                },
                {
                    "last_affected": "30"
                }
            ]
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:backports_sle",
            "extracted_events": [
                {
                    "introduced": "15.0-sp1"
                },
                {
                    "last_affected": "15.0-sp1"
                }
            ]
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:leap",
            "extracted_events": [
                {
                    "introduced": "15.1"
                },
                {
                    "last_affected": "15.1"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/teeworlds/teeworlds

Affected ranges

Type
GIT
Repo
https://github.com/teeworlds/teeworlds
Events
Introduced
ca2210d0b87a97cfe61632a98b93f1a333be7deb
Fixed
4fc25a17fef3e6c2bf4d52b0421e0d69ecaa1e79
Fixed
c68402fa7e279d42886d5951d1ea8ac2facc1ea5
Database specific 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0.7.0"
        },
        {
            "fixed": "0.7.5"
        }
    ],
    "cpe": "cpe:2.3:a:teeworlds:teeworlds:*:*:*:*:*:*:*:*"
}

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/cve-osv-conversion/osv-output/CVE-2020-12066.json"
vanir_signatures 
[
    {
        "source": "https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5",
        "digest": {
            "function_hash": "109475539341748165864018543607592684580",
            "length": 922.0
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "function": "CServer::SendMsg",
            "file": "src/engine/server/server.cpp"
        },
        "id": "CVE-2020-12066-62009033"
    },
    {
        "source": "https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5",
        "digest": {
            "line_hashes": [
                "317669857575037090781925784356591892626",
                "106348373125223419766479437342148657842",
                "214973180302710961432637930133447570171",
                "128449460425007464341239824601861895238"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "file": "src/engine/server/server.cpp"
        },
        "id": "CVE-2020-12066-8f077e27"
    }
]
vanir_signatures_modified 
"2026-07-08T16:26:41Z"