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before 8.4.16, and 8.3.x before 8.3.23 does not properly declare the enum_recv function in backend/utils/adt/enum.c, which causes it to be invoked with incorrect arguments and allows remote authenticated users to cause a denial of service (server crash) or read sensitive process memory via a crafted SQL command, which triggers an array index error and an out-of-bounds read."}, {"lang": "es", "value": "PostgreSQL v9.2.x anteriores a v9.2.3, v9.1.x anteriores a v9.1.8, v9.0.x anteriores a v9.0.12, v8.4.x anteriores a v8.4.16, y v8.3.x anteriores a v8.3.23 no declaran correctamente la funci\u00f3n enum_recv en backend/utils/adt/enum.c, lo cual provoca que se invoque con argumentos incorrectos y permitiendo que usuarios remotos autenticados causen una denegaci\u00f3n de servicio (ca\u00edda del servidor)o la lectura de procesos de memoria a trav\u00e9s de un comando SQL manipulado que provoca un error de indexaci\u00f3n del array y lectura fuera de rango."}], "id": "CVE-2013-0255", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-02-13T01:55:04.590", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098586.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-02/msg00059.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-02/msg00060.html"}, {"source": "secalert@redhat.com", "url": "http://osvdb.org/89935"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-1475.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51923"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/52819"}, {"source": "secalert@redhat.com", "url": "http://securitytracker.com/id?1028092"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2630"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:142"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"source": "secalert@redhat.com", "url": "http://www.postgresql.org/docs/8.3/static/release-8-3-23.html"}, {"source": "secalert@redhat.com", "url": 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"http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098586.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-02/msg00059.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-02/msg00060.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/89935"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2013-1475.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51923"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/52819"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securitytracker.com/id?1028092"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2013/dsa-2630"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:142"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.postgresql.org/docs/8.3/static/release-8-3-23.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.postgresql.org/docs/8.4/static/release-8-4-16.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.postgresql.org/docs/9.0/static/release-9-0-12.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.postgresql.org/docs/9.1/static/release-9-1-8.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.postgresql.org/docs/9.2/static/release-9-2-3.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/57844"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1717-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://blogs.oracle.com/sunsecurity/entry/cve_2013_0255_array_index"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=907892"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81917"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}