CVE-2011-1757

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:brad_fitzpatrick:djabberd:*:*:*:*:*:*:*:*", "matchCriteriaId": "6DB4425D-CE10-43F1-8C80-E9DBEAA1A8CA", "versionEndIncluding": "0.84", "vulnerable": true}, {"criteria": "cpe:2.3:a:brad_fitzpatrick:djabberd:0.80:*:*:*:*:*:*:*", "matchCriteriaId": "ED0AD021-B360-4049-8B78-D42979EF42A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:brad_fitzpatrick:djabberd:0.81:*:*:*:*:*:*:*", "matchCriteriaId": "4D0F3B59-B095-4A03-A0EE-32074C07D52F", "vulnerable": true}, {"criteria": "cpe:2.3:a:brad_fitzpatrick:djabberd:0.82:*:*:*:*:*:*:*", "matchCriteriaId": "4C0A1D04-8E49-457E-B453-2C4614B12BEE", "vulnerable": true}, {"criteria": "cpe:2.3:a:brad_fitzpatrick:djabberd:0.83:*:*:*:*:*:*:*", "matchCriteriaId": "2D18B44D-A446-4E45-A10E-83878380859E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "DJabberd 0.84 and earlier does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564."}, {"lang": "es", "value": "DJabberd v0.84 y anteriores no detecta correctamente la recursividad durante la expansi\u00f3n de la entidad, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria y CPU) a trav\u00e9s de un documento XML manipulado que contiene un gran n\u00famero de referencias a entidades anidadas, un problema similar a CVE-2003-1564."}], "id": "CVE-2011-1757", "lastModified": "2026-06-16T23:29:58.147", "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": "2011-06-21T02:52:43.640", "references": [{"source": "secalert@redhat.com", "url": "http://groups.google.com/group/djabberd/msg/e3b250f3c1877ede?dmode=source"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://groups.google.com/group/djabberd/msg/e3b250f3c1877ede?dmode=source"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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