{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-07-28T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-09-18T12:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "35842", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/35842"}, {"name": "FEDORA-2009-8317", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"tags": ["x_refsource_MISC"], "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"name": "9295", "tags": ["exploit", "x_refsource_EXPLOIT-DB"], "url": "http://www.exploit-db.com/exploits/9295"}, {"name": "FEDORA-2009-8340", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-2620", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "35842", "refsource": "BID", "url": "http://www.securityfocus.com/bid/35842"}, {"name": "FEDORA-2009-8317", "refsource": "FEDORA", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"name": "http://www.coresecurity.com/content/firebird-sql-dos", "refsource": "MISC", "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"name": "9295", "refsource": "EXPLOIT-DB", "url": "http://www.exploit-db.com/exploits/9295"}, {"name": "FEDORA-2009-8340", "refsource": "FEDORA", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=514463", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"name": "http://tracker.firebirdsql.org/browse/CORE-2563", "refsource": "CONFIRM", "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T05:59:55.735Z"}, "title": "CVE Program Container", "references": [{"name": "35842", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/35842"}, {"name": "FEDORA-2009-8317", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"name": "9295", "tags": ["exploit", "x_refsource_EXPLOIT-DB", "x_transferred"], "url": "http://www.exploit-db.com/exploits/9295"}, {"name": "FEDORA-2009-8340", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-2620", "datePublished": "2009-07-29T17:00:00.000Z", "dateReserved": "2009-07-28T00:00:00.000Z", "dateUpdated": "2024-08-07T05:59:55.735Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*", "matchCriteriaId": "ED5BF0C6-148D-4142-9479-52831305FF8D", "versionEndExcluding": "1.5.6", "versionStartIncluding": "1.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*", "matchCriteriaId": "361ADF74-C457-4BCC-BD99-D730CB32D4E6", "versionEndExcluding": "2.0.6", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*", "matchCriteriaId": "746090F5-012B-4587-BDD2-C300E6C8817E", "versionEndExcluding": "2.1.3", "versionStartIncluding": "2.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.5.0:-:*:*:*:*:*:*", "matchCriteriaId": "62D0C042-3838-40CB-A43F-769EC419252B", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.5.0:alpha1:*:*:*:*:*:*", "matchCriteriaId": "355DC46D-D76E-4924-9FF1-B1B69B9BA51C", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.5.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "F069ED28-40B3-4B94-B89F-7E18AF0056C9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference."}, {"lang": "es", "value": "src/remote/server.cpp en fbserver.exe en Firebird SQL v1.5 anterior a v1.5.6, v2.0 anterior a v2.0.6, v2.1 anterior a v2.1.3, y v2.5 anterior a v2.5 Beta 2, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de demonio) a trav\u00e9s de un mensaje op_connect_request mal formado que provoca un bucle infinito o una deferencia a puntero NULL."}], "id": "CVE-2009-2620", "lastModified": "2025-10-10T10:26:26.423", "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": "2009-07-29T17:30:01.280", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.exploit-db.com/exploits/9295"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch"], "url": "http://www.securityfocus.com/bid/35842"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.exploit-db.com/exploits/9295"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "http://www.securityfocus.com/bid/35842"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "firebird-superserver: NULL ptr dereference (DoS) by handling auxiliary connection(s)", "id": "514463", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference."], "name": "CVE-2009-2620", "public_date": "2009-07-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2620"], "threat_severity": "Moderate"}

{}