CVE-2014-3468

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funci\u00f3n asn1_get_bit_der en GNU Libtasn1 anterior a 3.6 no informa debidamente de un error cuando una longitud de bit negativa est\u00e1 identificada, lo que permite a atacantes dependientes de contexto causar acceso fuera de rango a trav\u00e9s de datos ASN.1 manipulados."}], "id": "CVE-2014-3468", "lastModified": "2026-06-17T00:08:14.267", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-06-05T20:55:06.283", "references": [{"source": 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"af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1102323"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-131"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank GnuTLS upstream for reporting this issue.", "affected_release": [{"advisory": "RHSA-2014:0594", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "gnutls-0:1.4.1-16.el5_10", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-06-03T00:00:00Z"}, {"advisory": "RHSA-2014:0596", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libtasn1-0:2.3-6.el6_5", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-06-03T00:00:00Z"}, {"advisory": "RHSA-2014:0687", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libtasn1-0:3.3-5.el7_0", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-06-10T00:00:00Z"}, {"advisory": "RHSA-2014:0815", "cpe": "cpe:/o:redhat:enterprise_linux:6::hypervisor", "package": "rhev-hypervisor6-0:6.5-20140624.0.el6ev", "product_name": "RHEV 3.X Hypervisor and Agents for RHEL-6", "release_date": "2014-06-30T00:00:00Z"}], "bugzilla": {"description": "libtasn1: asn1_get_bit_der() can return negative bit length", "id": "1102323", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1102323"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-392->CWE-119", "details": ["The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data."], "name": "CVE-2014-3468", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "mingw32-gnutls", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2014-05-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3468\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3468"], "threat_severity": "Moderate"}

{}