{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-36386",
        "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": "report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any realistic platform results in an impact beyond an inconvenience to the client user."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.fetchmail.info/security.html",
                "refsource": "MISC",
                "name": "https://www.fetchmail.info/security.html"
            },
            {
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2021/07/28/5",
                "url": "http://www.openwall.com/lists/oss-security/2021/07/28/5"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.fetchmail.info/fetchmail-SA-2021-01.txt",
                "url": "https://www.fetchmail.info/fetchmail-SA-2021-01.txt"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210809 fetchmail 6.4.21 released/regression fix for 6.4.20's security fix, and UPDATE: fetchmail <= 6.4.19 security announcement 2021-01 (CVE-2021-36386)",
                "url": "http://www.openwall.com/lists/oss-security/2021/08/09/1"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-47893f53ed",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIXKO6QW3AUHGJVWKJXBCOVBYJUJRBFC/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-b904d99ce5",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AGYO5AHSXTCKA4NQC2Z4H3XMMYNAGC77/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202209-14",
                "url": "https://security.gentoo.org/glsa/202209-14"
            }
        ]
    }
}