{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2011-2721",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2",
                "refsource": "MISC",
                "name": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2"
            },
            {
                "url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5",
                "refsource": "MISC",
                "name": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5"
            },
            {
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html",
                "refsource": "MISC",
                "name": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html"
            },
            {
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html",
                "refsource": "MISC",
                "name": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html"
            },
            {
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html",
                "refsource": "MISC",
                "name": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html"
            },
            {
                "url": "http://secunia.com/advisories/45382",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/45382"
            },
            {
                "url": "http://secunia.com/advisories/46717",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/46717"
            },
            {
                "url": "http://securitytracker.com/id?1025858",
                "refsource": "MISC",
                "name": "http://securitytracker.com/id?1025858"
            },
            {
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:122",
                "refsource": "MISC",
                "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:122"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/07/26/13",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/07/26/13"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/07/26/3",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/07/26/3"
            },
            {
                "url": "http://www.osvdb.org/74181",
                "refsource": "MISC",
                "name": "http://www.osvdb.org/74181"
            },
            {
                "url": "http://www.securityfocus.com/bid/48891",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/48891"
            },
            {
                "url": "http://www.ubuntu.com/usn/USN-1179-1",
                "refsource": "MISC",
                "name": "http://www.ubuntu.com/usn/USN-1179-1"
            },
            {
                "url": "https://bugzilla.novell.com/show_bug.cgi?id=708263",
                "refsource": "MISC",
                "name": "https://bugzilla.novell.com/show_bug.cgi?id=708263"
            },
            {
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68785",
                "refsource": "MISC",
                "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68785"
            },
            {
                "url": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818",
                "refsource": "MISC",
                "name": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=725694",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=725694"
            }
        ]
    }
}