{"api_version":"1","generated_at":"2026-04-18T04:13:22+00:00","cve":"CVE-2007-3527","urls":{"html":"https://cve.report/CVE-2007-3527","api":"https://cve.report/api/cve/CVE-2007-3527.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2007-3527","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-3527"},"summary":{"title":"CVE-2007-3527","description":"Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an attempt to use the value 65536 for a 16-bit integer, which is treated as 0 and causes an infinite loop on zero-length data.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2007-07-03 18:30:00","updated_at":"2012-10-31 02:39:00"},"problem_types":["NVD-CWE-Other"],"metrics":[],"references":[{"url":"http://secunia.com/advisories/29501","name":"29501","refsource":"SECUNIA","tags":[],"title":"Debian firebird2 Multiple Vulnerabilities - Secunia Advisories - Vulnerability Intelligence - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/28473","name":"28473","refsource":"BID","tags":[],"title":"Firebird Relational Database 2.0.0 Remote Denial Of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://tracker.firebirdsql.org/browse/CORE-1063","name":"http://tracker.firebirdsql.org/browse/CORE-1063","refsource":"CONFIRM","tags":[],"title":"[#CORE-1063] Server hangs eating CPU and performs huge I/O copying different codepage fields - Firebird RDBMS Issue Tracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2008/dsa-1529","name":"DSA-1529","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-1529-1 firebird","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf","name":"http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf","refsource":"CONFIRM","tags":["Patch"],"title":"404 Not Found","mime":"application/pdf","httpstatus":"404","archivestatus":"200"},{"url":"http://osvdb.org/43782","name":"43782","refsource":"OSVDB","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-3527","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3527","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2007","cve_id":"3527","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"firebirdsql","cpe5":"firebird","cpe6":"2.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"3527","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"firebirdsql","cpe5":"firebird","cpe6":"2.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2007-3527","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":"Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an attempt to use the value 65536 for a 16-bit integer, which is treated as 0 and causes an infinite loop on zero-length data."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf","refsource":"CONFIRM","url":"http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf"},{"name":"43782","refsource":"OSVDB","url":"http://osvdb.org/43782"},{"name":"http://tracker.firebirdsql.org/browse/CORE-1063","refsource":"CONFIRM","url":"http://tracker.firebirdsql.org/browse/CORE-1063"},{"name":"29501","refsource":"SECUNIA","url":"http://secunia.com/advisories/29501"},{"name":"28473","refsource":"BID","url":"http://www.securityfocus.com/bid/28473"},{"name":"DSA-1529","refsource":"DEBIAN","url":"http://www.debian.org/security/2008/dsa-1529"}]}},"nvd":{"publishedDate":"2007-07-03 18:30:00","lastModifiedDate":"2012-10-31 02:39:00","problem_types":["NVD-CWE-Other"],"metrics":{"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:C","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:firebirdsql:firebird:2.0.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2007","CveId":"3527","Ordinal":"26171","Title":"CVE-2007-3527","CVE":"CVE-2007-3527","Year":"2007"},"notes":[{"CveYear":"2007","CveId":"3527","Ordinal":"1","NoteData":"Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an attempt to use the value 65536 for a 16-bit integer, which is treated as 0 and causes an infinite loop on zero-length data.","Type":"Description","Title":null},{"CveYear":"2007","CveId":"3527","Ordinal":"2","NoteData":"2007-07-03","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"3527","Ordinal":"3","NoteData":"2008-04-09","Type":"Other","Title":"Modified"}]}}}