{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-8794",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies. Although this vulnerability affects the client side of OpenSMTPD, it is possible to attack a server because the server code launches the client code during bounce handling."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.openbsd.org/security.html",
                "refsource": "MISC",
                "name": "https://www.openbsd.org/security.html"
            },
            {
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2020/02/24/5",
                "url": "https://www.openwall.com/lists/oss-security/2020/02/24/5"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200226 Re: LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)",
                "url": "http://www.openwall.com/lists/oss-security/2020/02/26/1"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4634",
                "url": "https://www.debian.org/security/2020/dsa-4634"
            },
            {
                "refsource": "FULLDISC",
                "name": "20200227 LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)",
                "url": "http://seclists.org/fulldisclosure/2020/Feb/32"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200301 Re: LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)",
                "url": "http://www.openwall.com/lists/oss-security/2020/03/01/1"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200301 Re: LPE and RCE in OpenSMTPD's default install (CVE-2020-8794)",
                "url": "http://www.openwall.com/lists/oss-security/2020/03/01/2"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/156633/OpenSMTPD-Out-Of-Bounds-Read-Local-Privilege-Escalation.html",
                "url": "http://packetstormsecurity.com/files/156633/OpenSMTPD-Out-Of-Bounds-Read-Local-Privilege-Escalation.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-b92d7083ca",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4294-1",
                "url": "https://usn.ubuntu.com/4294-1/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim",
                "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7"
            }
        ]
    }
}