CVE-2025-46171

{"id": "CVE-2025-46171", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2025-07-23T16:15:26.423", "references": [{"url": "http://vbulletin.com", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/oiyl/CVE-2025-46171", "tags": ["Exploit", "Third Party Advisory", "Mitigation"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an authenticated user has a sufficiently large buddy list, processing the list can consume excessive memory, exhausting system resources and crashing the forum."}, {"lang": "es", "value": "vBulletin 3.8.7 es vulnerable a una condici\u00f3n de denegaci\u00f3n de servicio a trav\u00e9s del endpoint misc.php?do=buddylist. Si un usuario autenticado tiene una lista de amigos suficientemente grande, procesarla puede consumir demasiada memoria, agotando los recursos del sistema y provocando el colapso del foro."}], "lastModified": "2025-07-28T14:29:55.377", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vbulletin:vbulletin:3.8.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "671C29DF-EF49-4D5D-94A6-C0FC56DF03A6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}