CVE-2015-6251

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DistinguishedName (DN) de gran longitud en un certificado."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/415.html\">CWE-415: Double Free</a>", "id": "CVE-2015-6251", "lastModified": "2026-06-17T00:30:34.167", "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": "2015-08-24T14:59:10.947", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html"}, {"source": 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{"bugzilla": {"description": "gnutls: double free flaw in certificate DN decoding (GNUTLS-SA-2015-3)", "id": "1251902", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1251902"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-416", "details": ["Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.", "A use-after-free flaw was found in GnuTLS's _gnutls_x509_dn_to_string() function. A remote attacker could create a specially crafted certificate with very long DistinguishedName (DN) entries that, when processed by an application compiled against GnuTLS, could cause that application to crash."], "name": "CVE-2015-6251", "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:7", "fix_state": "Will not fix", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-08-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-6251\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-6251\nhttp://www.gnutls.org/security.html#GNUTLS-SA-2015-3"], "statement": "This issue did not affect the versions of gnutls as shipped with Red Hat Enterprise Linux 4, 5, and 6.", "threat_severity": "Moderate"}

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