CVE-2011-4939

{"id": "CVE-2011-4939", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-03-15T10:55:01.273", "references": [{"url": "http://developer.pidgin.im/ticket/14392", "source": "secalert@redhat.com"}, {"url": "http://developer.pidgin.im/viewmtn/revision/diff/10ead4688e3af4132d454fa3bc241480500651c9/with/d1d77da56217f3a083e1d459bef054db9f1d5699/pidgin/gtkconv.c", "source": "secalert@redhat.com"}, {"url": "http://developer.pidgin.im/viewmtn/revision/info/d1d77da56217f3a083e1d459bef054db9f1d5699", "source": "secalert@redhat.com"}, {"url": "http://pidgin.im/news/security/?id=60", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:029", "source": "secalert@redhat.com"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18406", "source": "secalert@redhat.com"}, {"url": "http://developer.pidgin.im/ticket/14392", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://developer.pidgin.im/viewmtn/revision/diff/10ead4688e3af4132d454fa3bc241480500651c9/with/d1d77da56217f3a083e1d459bef054db9f1d5699/pidgin/gtkconv.c", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://developer.pidgin.im/viewmtn/revision/info/d1d77da56217f3a083e1d459bef054db9f1d5699", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://pidgin.im/news/security/?id=60", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:029", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18406", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room."}, {"lang": "es", "value": "La funci\u00f3n de pidgin_conv_chat_rename_user gtkconv.c en Pidgin antes de v2.10.2 permite a atacantes remotos causar una denegaci\u00f3n de servicio (eliminar la referencia del puntero NULL y ca\u00edda de aplicaci\u00f3n), cambiando un apodo mientras se encuentra en una sala de chat XMPP."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83433A7F-CF88-41BD-90EF-7EE00567D38D", "versionEndIncluding": "2.10.1"}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DBC2EBF3-73A7-4542-8E9C-47A4241A224C"}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF62072D-4956-4FE6-931E-E6EE9C49F3E7"}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6499D8D5-0801-498C-BD4D-508506918CEF"}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "73CC76CD-FF35-4B3A-9F1E-4E5A65963057"}, {"criteria": 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