CVE-2013-4466

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"vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en la funci\u00f3n dane_query_tlsa de la librer\u00eda DANE (libdane) en GnuTLS 3.1.x anterior a la versi\u00f3n 3.1.15 y 3.2.x anterior a 3.2.5 permite en servidores remotos provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) a trav\u00e9s de una respuesta que implique m\u00e1s de 4 entradas DANE."}], "id": "CVE-2013-4466", "lastModified": "2026-06-16T23:57:16.623", "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": "2013-11-20T14:12:30.350", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.gnutls.org/security.html#GNUTLS-SA-2013-3"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/10/25/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.gnutls.org/security.html#GNUTLS-SA-2013-3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2013/10/25/2"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "gnutls: dane_query_tlsa() buffer overflow (GNUTLS-SA-2013-3)", "id": "1022913", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1022913"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries."], "name": "CVE-2013-4466", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mingw32-gnutls", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-10-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4466\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4466"], "statement": "Not vulnerable. This issue did not affect the versions of gnutls as shipped with Red Hat Enterprise Linux 5 and 6 as they did not include support for DANE protocol.", "threat_severity": "Moderate"}

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