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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mybb:mybb:1.4.10:*:*:*:*:*:*:*", "matchCriteriaId": "1FF9452B-CF4B-45F0-8487-23D9CCBB1A4A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors."}, {"lang": "es", "value": "inc/functions_time.php en MyBB (alias MyBulletinBoard) v1.4.10, y posiblemente versiones anteriores, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU) mediante una solicitud elaborada con un gran valor para el a\u00f1o, lo que dispara un bucle largo, como puede conseguirse a trav\u00e9s de member.php y posiblemente otros vectores."}], "id": "CVE-2009-4448", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-12-29T20:41:20.453", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://dev.mybboard.net/issues/600"}, {"source": "cve@mitre.org", "url": "http://dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php"}, {"source": "cve@mitre.org", "url": "http://openwall.com/lists/oss-security/2010/10/08/7"}, {"source": "cve@mitre.org", "url": "http://openwall.com/lists/oss-security/2010/10/11/8"}, {"source": "cve@mitre.org", "url": "http://openwall.com/lists/oss-security/2010/12/06/2"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/37906"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://dev.mybboard.net/issues/600"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2010/10/08/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2010/10/11/8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2010/12/06/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/37906"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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