{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-7957",
        "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": "The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://dovecot.org/security",
                "refsource": "MISC",
                "name": "https://dovecot.org/security"
            },
            {
                "refsource": "CONFIRM",
                "name": "http://www.openwall.com/lists/oss-security/2020/02/12/2",
                "url": "http://www.openwall.com/lists/oss-security/2020/02/12/2"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://dovecot.org/pipermail/dovecot-news/2020-February/000430.html",
                "url": "https://dovecot.org/pipermail/dovecot-news/2020-February/000430.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-10a58fda28",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-0e6a67af5a",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA/"
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AC:H/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:R",
            "version": "3.0"
        }
    }
}