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xpcom/ds/nsObserverList.cpp en Mozilla Firefox anterior a v3.5.7 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un sitio web manipulado que provoca consumo de memoria y un dialogo de alerta de memoria baja, y tambi\u00e9n provoca un intento de borrado de un observador desde una matriz de observadores vac\u00edo."}], "id": "CVE-2010-0220", "lastModified": "2025-04-09T00:30:58.490", "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": "2010-01-07T19:30:00.403", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://hg.mozilla.org/mozilla-central/rev/51396f6c9f20"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://isc.sans.org/diary.html?storyid=7897"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:000"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.mozilla.com/en-US/firefox/3.5.7/releasenotes/"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=507114"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/55550"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8292"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://hg.mozilla.org/mozilla-central/rev/51396f6c9f20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://isc.sans.org/diary.html?storyid=7897"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:000"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.mozilla.com/en-US/firefox/3.5.7/releasenotes/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=507114"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/55550"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8292"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": ": Firefox DoS (crash) via crafted web site that triggers memory consumption", "id": "579085", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=579085"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The nsObserverList::FillObserverArray function in xpcom/ds/nsObserverList.cpp in Mozilla Firefox before 3.5.7 allows remote attackers to cause a denial of service (application crash) via a crafted web site that triggers memory consumption and an accompanying Low Memory alert dialog, and also triggers attempted removal of an observer from an empty observers array."], "name": "CVE-2010-0220", "public_date": "2009-07-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-0220"], "threat_severity": "Low"}