{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2019-5163",
        "ASSIGNER": "talos-cna@cisco.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Shadowsocks",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Shadowsocks-libev 3.3.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "denial of service"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956",
                "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:2667",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0142",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path and exit. An attacker can send arbitrary UDP packets to trigger this vulnerability."
            }
        ]
    }
}