CVE-2011-2721

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugzilla.novell.com/show_bug.cgi?id=708263", "name": "https://bugzilla.novell.com/show_bug.cgi?id=708263", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/26/3", "name": "[oss-security] 20110726 CVE Request -- Clam AntiVirus -- v0.97.2 -- Off-by-one error by scanning message hashes", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://www.securityfocus.com/bid/48891", "name": "48891", "tags": [], "refsource": "BID"}, {"url": "http://www.ubuntu.com/usn/USN-1179-1", "name": "USN-1179-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/26/13", "name": "[oss-security] 20110726 Re: CVE Request -- Clam AntiVirus -- v0.97.2 -- Off-by-one error by scanning message hashes", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=725694", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=725694", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://securitytracker.com/id?1025858", "name": "1025858", "tags": [], "refsource": "SECTRACK"}, {"url": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818", "name": "https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.osvdb.org/74181", "name": "74181", "tags": [], "refsource": "OSVDB"}, {"url": "http://secunia.com/advisories/45382", "name": "45382", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:122", "name": "MDVSA-2011:122", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html", "name": "FEDORA-2011-15033", "tags": [], "refsource": "FEDORA"}, {"url": "http://secunia.com/advisories/46717", "name": "46717", "tags": [], "refsource": "SECUNIA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html", "name": "FEDORA-2011-15076", "tags": [], "refsource": "FEDORA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html", "name": "FEDORA-2011-15119", "tags": [], "refsource": "FEDORA"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68785", "name": "clamav-scan-dos(68785)", "tags": [], "refsource": "XF"}, {"url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5", "name": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5", "tags": [], "refsource": "MISC"}, {"url": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2", "name": "http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "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": "en", "value": "CWE-189"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-2721", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, 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