CVE-2013-4758

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denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de una respuesta JSON dise\u00f1ada."}], "id": "CVE-2013-4758", "lastModified": "2026-06-16T23:57:51.007", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-10-04T17:55:09.947", "references": [{"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2013/07/05/2"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": 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{"bugzilla": {"description": "rsyslog: double free flaw in ElasticSearch plugin", "id": "981719", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=981719"}, "csaw": false, "cvss": {"cvss_base_score": "5.4", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel, when errorfile is set to local logging, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response."], "name": "CVE-2013-4758", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "rsyslog", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "rsyslog", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-07-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4758\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4758"], "statement": "Not Vulnerable. This issue does not affect the version of rsyslog as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

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