{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-05-31T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, 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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-16T14:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "ejabberd-xml-dos(67769)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67769"}, {"name": "DSA-2248", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2011/dsa-2248"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/"}, {"name": "44765", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/44765"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6"}, {"name": "FEDORA-2011-8415", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.ejabberd.im/ejabberd-2.1.7"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700454"}, {"name": "44807", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/44807"}, {"name": "48072", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/48072"}, {"name": "FEDORA-2011-8437", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html"}, {"name": "45120", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/45120"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T22:37:25.777Z"}, "title": "CVE Program Container", "references": [{"name": "ejabberd-xml-dos(67769)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67769"}, {"name": "DSA-2248", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2011/dsa-2248"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/"}, {"name": "44765", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/44765"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6"}, {"name": "FEDORA-2011-8415", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.ejabberd.im/ejabberd-2.1.7"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700454"}, {"name": "44807", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/44807"}, {"name": "48072", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/48072"}, {"name": "FEDORA-2011-8437", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html"}, {"name": "45120", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/45120"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-1753", "datePublished": "2011-06-21T01:00:00.000Z", "dateReserved": "2011-04-19T00:00:00.000Z", "dateUpdated": "2024-08-06T22:37:25.777Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:process-one:ejabberd:*:*:*:*:*:*:*:*", "matchCriteriaId": "CD5B8BF6-DAEA-4557-A6D8-8F7BCB893FEB", "versionEndIncluding": "2.1.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:0.9:*:*:*:*:*:*:*", "matchCriteriaId": "666E7908-0690-4DFE-8141-07F2D15E5404", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:0.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "DDFFF6D6-C749-4D07-85A5-E6D343FC4243", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:0.9.8:*:*:*:*:*:*:*", "matchCriteriaId": "F6EE1B8F-0FDB-4E00-A15A-C107DCDB93BB", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "18E7EDE8-298E-444E-A624-0202705C516C", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "C81B5565-94A8-4F03-A846-3C3F842B909D", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "DC959279-43D7-4CB0-A845-25D4DE92E06A", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "46528149-3D63-4E68-9209-DAFA55B3A855", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "B6D5B249-4D6D-4B15-9348-2C7C0A0B82E6", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "F2425925-5ACB-4BE4-9C98-F028647AAF2F", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "FB7AF867-ED0A-428A-A53D-E20B733EBAF0", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:1.1.14:*:*:*:*:*:*:*", "matchCriteriaId": "4409695C-2A6C-4D27-9DB9-D0BD653487E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "F78A11B2-2110-4372-8579-DDA24691C18A", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "906C248B-FFD7-4EF0-A181-BACE05B324AD", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "36B7CC0A-CD37-4E31-9A99-41E59EB46E36", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.1_2:*:*:*:*:*:*:*", "matchCriteriaId": "F401CBE2-80FC-4D64-A21B-5966330E9C08", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "5B0CBC37-5A98-4067-93FF-6B637F9C7EDC", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "DE7C5587-2FB0-4D05-ABB0-0C566964971D", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "00AB30D9-688A-4F14-BEAF-7B3FBAF719C3", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "6AC9F432-B650-4AAC-86B5-5C5A037057E8", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "25B4CDF3-43DC-4F5B-B8BC-76E08C5B8C67", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "50123C8E-2164-4239-A2DB-8CF60459EBF1", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "13040FDA-1672-480D-9153-41B3A51CCB22", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "93F73ED8-575E-41F3-AC36-198B627F30AF", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "96BF9CB2-C033-42D9-B976-E1A7797FA417", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:2.1.5:*:*:*:*:*:*:*", "matchCriteriaId": "B5AACC08-E1FD-4282-B051-4539D69CAF57", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:3.0.0:alpha1:*:*:*:*:*:*", "matchCriteriaId": "60A26956-C0CE-4265-9C0E-DE1ED1FDE22B", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:ejabberd:3.0.0:alpha2:*:*:*:*:*:*", "matchCriteriaId": "7262BB2A-C7F3-4FAA-A66E-2DC1ADCD5E86", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:process-one:exmpp:*:*:*:*:*:*:*:*", "matchCriteriaId": "0F0CC56A-3014-4B8E-AA51-21E2969005C2", "versionEndIncluding": "0.9.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:exmpp:0.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "D5AE0A58-1128-43E4-8DAD-A0775A6BF74C", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:exmpp:0.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "0BE09DF7-A37F-45A0-99C7-CCC7B259FB55", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:exmpp:0.9.3:*:*:*:*:*:*:*", "matchCriteriaId": "82714670-785A-4FE2-A452-12784E0CF0F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:exmpp:0.9.4:*:*:*:*:*:*:*", "matchCriteriaId": "F2E43DCD-6969-4D43-B79E-5BB87975D0D4", "vulnerable": true}, {"criteria": "cpe:2.3:a:process-one:exmpp:0.9.5:*:*:*:*:*:*:*", "matchCriteriaId": "D2583566-65AE-459D-8B88-85C8B4071A3F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, 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": "expat_erl.c en ejabberd v2.1.7 y v3.x antes de v3.0.0-alpha-3, y exmpp antes de v0.9.7, no detecta correctamente la recursividad durante la expansi\u00f3n de la entidad, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio ( la memoria y el consumo de 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-2011-1753", "lastModified": "2026-04-29T01:13:23.040", "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": "2011-06-21T02:52:42.763", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44765"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44807"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/45120"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2011/dsa-2248"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.ejabberd.im/ejabberd-2.1.7"}, {"source": "secalert@redhat.com", "url": "http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/48072"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700454"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67769"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062099.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062145.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44765"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44807"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/45120"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2011/dsa-2248"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.ejabberd.im/ejabberd-2.1.7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.7/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/48072"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=700454"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67769"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.process-one.net/ejabberd/mainline/commit/bd1df027c622e1f96f9eeaac612a6a956c1ff0b6"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}