CVE-2011-2631

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.opera.com/docs/changelogs/unix/1111/", "name": "http://www.opera.com/docs/changelogs/unix/1111/", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.opera.com/docs/changelogs/windows/1111/", "name": "http://www.opera.com/docs/changelogs/windows/1111/", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.opera.com/docs/changelogs/mac/1111/", "name": "http://www.opera.com/docs/changelogs/mac/1111/", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property, which allows remote attackers to cause a denial of service (infinite repaint loop and application hang) via a web page, as demonstrated by an unspecified Wikipedia page."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-2631", "ASSIGNER": "cve@mitre.org"}}, "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}}, "publishedDate": "2011-07-01T10:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:opera:opera_browser:9.62:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:opera:opera_browser:9.64:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:opera:opera_browser:9.60:beta1:*:*:*:*:*:*", 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