{
    "id": "CVE-2004-1638",
    "published": "2004-10-16 04:00:00",
    "last_modified": "2026-06-16 22:08:05",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": null,
    "description": "Buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long (1) EHLO and possibly (2) HELO command.",
    "epss_score": "0.62756",
    "epss_percentile": "0.99172",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "tabs_laboratories",
            "product": "mailcarrier"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16822",
            "title": "TABS MailCarrier 2.51 - SMTP EHLO Overflow (Metasploit)",
            "date": "2010-04-30",
            "url": "https://www.exploit-db.com/exploits/16822"
        },
        {
            "source": "exploit-db",
            "ref_id": "637",
            "title": "TABS MailCarrier 2.51 - Remote Buffer Overflow",
            "date": "2004-11-16",
            "url": "https://www.exploit-db.com/exploits/637"
        },
        {
            "source": "exploit-db",
            "ref_id": "598",
            "title": "TABS MailCarrier 2.51 - SMTP 'EHLO' / 'HELO' Remote Buffer Overflow",
            "date": "2004-10-26",
            "url": "https://www.exploit-db.com/exploits/598"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=bugtraq&m=109880961630050&w=2",
        "http://secunia.com/advisories/12999",
        "http://www.securityfocus.com/bid/11535",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/17861",
        "http://marc.info/?l=bugtraq&m=109880961630050&w=2",
        "http://secunia.com/advisories/12999",
        "http://www.securityfocus.com/bid/11535",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/17861"
    ]
}