{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2003-0540",
        "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 address parser code in Postfix 1.1.12 and earlier allows remote attackers to cause a denial of service (lock) via (1) a malformed envelope address to a local host that would generate a bounce and contains the \".!\" string in the MAIL FROM or Errors-To headers, which causes nqmgr to lock up, or (2) via a valid MAIL FROM with a RCPT TO containing a \".!\" string, which causes an instance of the SMTP listener to lock up."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "CLA-2003:717",
                "refsource": "CONECTIVA",
                "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000717"
            },
            {
                "name": "8333",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/8333"
            },
            {
                "name": "20030804 Postfix 1.1.12 remote DoS / Postfix 1.1.11 bounce scanning",
                "refsource": "FULLDISC",
                "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2003-August/007693.html"
            },
            {
                "name": "VU#895508",
                "refsource": "CERT-VN",
                "url": "http://www.kb.cert.org/vuls/id/895508"
            },
            {
                "name": "2003-0029",
                "refsource": "TRUSTIX",
                "url": "http://marc.info/?l=bugtraq&m=106029188614704&w=2"
            },
            {
                "name": "MDKSA-2003:081",
                "refsource": "MANDRAKE",
                "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2003:081"
            },
            {
                "name": "RHSA-2003:251",
                "refsource": "REDHAT",
                "url": "http://www.redhat.com/support/errata/RHSA-2003-251.html"
            },
            {
                "name": "DSA-363",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2003/dsa-363"
            },
            {
                "name": "20030804 Postfix 1.1.12 remote DoS / Postfix 1.1.11 bounce scanning",
                "refsource": "BUGTRAQ",
                "url": "http://marc.info/?l=bugtraq&m=106001525130257&w=2"
            },
            {
                "name": "ESA-20030804-019",
                "refsource": "ENGARDE",
                "url": "http://www.linuxsecurity.com/advisories/engarde_advisory-3517.html"
            },
            {
                "name": "SuSE-SA:2003:033",
                "refsource": "SUSE",
                "url": "http://www.novell.com/linux/security/advisories/2003_033_postfix.html"
            },
            {
                "name": "oval:org.mitre.oval:def:544",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A544"
            },
            {
                "name": "9433",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/9433"
            }
        ]
    }
}