{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2009-4016",
        "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": "Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox before 2.2.9, and (3) oftc-hybrid before 1.6.8, when flatten_links is disabled, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a LINKS command."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "38382",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/38382"
            },
            {
                "name": "38381",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/38381"
            },
            {
                "name": "[ircd-ratbox] 20100125 ircd-ratbox-2.2.9 released",
                "refsource": "MLIST",
                "url": "http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html"
            },
            {
                "name": "DSA-1980",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2010/dsa-1980"
            },
            {
                "name": "38383",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/38383"
            },
            {
                "name": "http://trac.oftc.net/projects/oftc-hybrid/browser/tags/oftc-hybrid-1.6.8/RELNOTES",
                "refsource": "CONFIRM",
                "url": "http://trac.oftc.net/projects/oftc-hybrid/browser/tags/oftc-hybrid-1.6.8/RELNOTES"
            },
            {
                "name": "37978",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/37978"
            },
            {
                "name": "http://svn.ircd-hybrid.org:8000/viewcvs.cgi?rev=1044&view=rev",
                "refsource": "CONFIRM",
                "url": "http://svn.ircd-hybrid.org:8000/viewcvs.cgi?rev=1044&view=rev"
            },
            {
                "name": "38210",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/38210"
            },
            {
                "name": "http://security.debian.org/pool/updates/main/i/ircd-hybrid/ircd-hybrid_7.2.2.dfsg.2-4+lenny1.diff.gz",
                "refsource": "CONFIRM",
                "url": "http://security.debian.org/pool/updates/main/i/ircd-hybrid/ircd-hybrid_7.2.2.dfsg.2-4+lenny1.diff.gz"
            }
        ]
    }
}