{
    "id": "CVE-2003-0213",
    "published": "2003-05-12 04:00:00",
    "last_modified": "2026-06-16 22:01:45",
    "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": "ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.",
    "epss_score": "0.70935",
    "epss_percentile": "0.99385",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:14:14",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "poptop",
            "product": "pptp_server"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16845",
            "title": "PoPToP - Negative Read Overflow (Metasploit)",
            "date": "2010-11-23",
            "url": "https://www.exploit-db.com/exploits/16845"
        },
        {
            "source": "exploit-db",
            "ref_id": "19",
            "title": "PoPToP PPTP 1.1.4-b3 - 'poptop-sane.c' Remote Command Execution",
            "date": "2003-04-25",
            "url": "https://www.exploit-db.com/exploits/19"
        },
        {
            "source": "exploit-db",
            "ref_id": "16",
            "title": "PoPToP PPTP 1.1.4-b3 - Remote Command Execution",
            "date": "2003-04-18",
            "url": "https://www.exploit-db.com/exploits/16"
        },
        {
            "source": "exploit-db",
            "ref_id": "22479",
            "title": "PoPToP PPTP 1.0/1.1.x - Negative 'read()' Argument Remote Buffer Overflow",
            "date": "2003-04-09",
            "url": "https://www.exploit-db.com/exploits/22479"
        },
        {
            "source": "exploit-db",
            "ref_id": "9952",
            "title": "PoPToP < 1.1.3-b3/1.1.3-20030409 - Negative Read Overflow (Metasploit)",
            "date": "2003-04-09",
            "url": "https://www.exploit-db.com/exploits/9952"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=bugtraq&m=105068728421160&w=2",
        "http://marc.info/?l=bugtraq&m=105154539727967&w=2",
        "http://sourceforge.net/project/shownotes.php?release_id=138437",
        "http://www.debian.org/security/2003/dsa-295",
        "http://www.kb.cert.org/vuls/id/673993",
        "http://www.novell.com/linux/security/advisories/2003_029.html",
        "http://www.securityfocus.com/archive/1/317995",
        "http://www.securityfocus.com/archive/1/319428",
        "http://www.securityfocus.com/bid/7316",
        "http://marc.info/?l=bugtraq&m=105068728421160&w=2",
        "http://marc.info/?l=bugtraq&m=105154539727967&w=2",
        "http://sourceforge.net/project/shownotes.php?release_id=138437",
        "http://www.debian.org/security/2003/dsa-295",
        "http://www.kb.cert.org/vuls/id/673993",
        "http://www.novell.com/linux/security/advisories/2003_029.html",
        "http://www.securityfocus.com/archive/1/317995",
        "http://www.securityfocus.com/archive/1/319428",
        "http://www.securityfocus.com/bid/7316"
    ]
}