CVE-2011-1756

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog", "name": "http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog", "tags": [], "refsource": "CONFIRM"}, {"url": "http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz", "name": "http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c", "name": "http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6", "name": "http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog", "name": "http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog", "tags": [], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/44788", "name": "44788", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.debian.org/security/2011/dsa-2250", "name": "DSA-2250", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.securityfocus.com/bid/48071", "name": "48071", "tags": [], "refsource": "BID"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "modules/xmpp/serv_xmpp.c in Citadel 7.86 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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-399"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-1756", "ASSIGNER": "secalert@redhat.com"}}, "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": "2011-06-21T02:52Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:citadel:citadel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "7.86"}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.80:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.81:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.82:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.84:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.50:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.60:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citadel:citadel:7.11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2011-10-26T04:00Z"}