{"api_version":"1","generated_at":"2026-04-22T23:51:59+00:00","cve":"CVE-2003-0071","urls":{"html":"https://cve.report/CVE-2003-0071","api":"https://cve.report/api/cve/CVE-2003-0071.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2003-0071","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2003-0071"},"summary":{"title":"CVE-2003-0071","description":"The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop.","state":"PUBLISHED","assigner":"mitre","published_at":"2003-03-03 05:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"2.1","severity":"","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2003-067.html","name":"http://www.redhat.com/support/errata/RHSA-2003-067.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"redhat.com | Red Hat Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-066.html","name":"http://www.redhat.com/support/errata/RHSA-2003-066.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"redhat.com | Red Hat Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0093.html","name":"http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0093.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.iss.net/security_center/static/11415.php","name":"http://www.iss.net/security_center/static/11415.php","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"ISS X-Force Database:terminal-emulator-dec-udk(11415): Multiple vendor terminal emulator DEC UDK denial of service","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-064.html","name":"http://www.redhat.com/support/errata/RHSA-2003-064.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"redhat.com | Red Hat Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2003/dsa-380","name":"http://www.debian.org/security/2003/dsa-380","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Debian -- Security Information -- DSA-380-1 xfree86","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-065.html","name":"http://www.redhat.com/support/errata/RHSA-2003-065.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"redhat.com | Red Hat Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/6950","name":"http://www.securityfocus.com/bid/6950","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Xterm Loop-Based Escape Sequence Denial Of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://marc.info/?l=bugtraq&m=104612710031920&w=2","name":"http://marc.info/?l=bugtraq&m=104612710031920&w=2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"503"},{"url":"https://www.cve.org/CVERecord?id=CVE-2003-0071","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0071","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2003","cve_id":"71","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xfree86_project","cpe5":"x11r6","cpe6":"4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"71","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xfree86_project","cpe5":"x11r6","cpe6":"4.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"71","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xfree86_project","cpe5":"x11r6","cpe6":"4.0.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"71","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xfree86_project","cpe5":"x11r6","cpe6":"4.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"71","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xfree86_project","cpe5":"x11r6","cpe6":"4.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2003","cve_id":"71","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"xfree86_project","cpe5":"x11r6","cpe6":"4.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T01:43:34.879Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"DSA-380","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2003/dsa-380"},{"name":"RHSA-2003:067","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2003-067.html"},{"name":"RHSA-2003:066","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2003-066.html"},{"name":"terminal-emulator-dec-udk(11415)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"http://www.iss.net/security_center/static/11415.php"},{"name":"20030224 Terminal Emulator Security Issues","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://marc.info/?l=bugtraq&m=104612710031920&w=2"},{"name":"RHSA-2003:064","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2003-064.html"},{"name":"6950","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/6950"},{"name":"RHSA-2003:065","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2003-065.html"},{"name":"20030224 Terminal Emulator Security Issues","tags":["mailing-list","x_refsource_VULNWATCH","x_transferred"],"url":"http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0093.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2003-02-24T00:00:00.000Z","descriptions":[{"lang":"en","value":"The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2010-05-21T00:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"DSA-380","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2003/dsa-380"},{"name":"RHSA-2003:067","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2003-067.html"},{"name":"RHSA-2003:066","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2003-066.html"},{"name":"terminal-emulator-dec-udk(11415)","tags":["vdb-entry","x_refsource_XF"],"url":"http://www.iss.net/security_center/static/11415.php"},{"name":"20030224 Terminal Emulator Security Issues","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://marc.info/?l=bugtraq&m=104612710031920&w=2"},{"name":"RHSA-2003:064","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2003-064.html"},{"name":"6950","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/6950"},{"name":"RHSA-2003:065","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2003-065.html"},{"name":"20030224 Terminal Emulator Security Issues","tags":["mailing-list","x_refsource_VULNWATCH"],"url":"http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0093.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2003-0071","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":"The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"DSA-380","refsource":"DEBIAN","url":"http://www.debian.org/security/2003/dsa-380"},{"name":"RHSA-2003:067","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2003-067.html"},{"name":"RHSA-2003:066","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2003-066.html"},{"name":"terminal-emulator-dec-udk(11415)","refsource":"XF","url":"http://www.iss.net/security_center/static/11415.php"},{"name":"20030224 Terminal Emulator Security Issues","refsource":"BUGTRAQ","url":"http://marc.info/?l=bugtraq&m=104612710031920&w=2"},{"name":"RHSA-2003:064","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2003-064.html"},{"name":"6950","refsource":"BID","url":"http://www.securityfocus.com/bid/6950"},{"name":"RHSA-2003:065","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2003-065.html"},{"name":"20030224 Terminal Emulator Security Issues","refsource":"VULNWATCH","url":"http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0093.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2003-0071","datePublished":"2004-09-01T04:00:00.000Z","dateReserved":"2003-02-04T00:00:00.000Z","dateUpdated":"2024-08-08T01:43:34.879Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2003-03-03 05:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:xfree86_project:x11r6:4.0:*:*:*:*:*:*:*","matchCriteriaId":"F33E5444-E178-4F49-BDA1-DE576D8526EE"},{"vulnerable":true,"criteria":"cpe:2.3:a:xfree86_project:x11r6:4.0.1:*:*:*:*:*:*:*","matchCriteriaId":"1BCC09AA-AB01-4583-8052-66DBF0E1861D"},{"vulnerable":true,"criteria":"cpe:2.3:a:xfree86_project:x11r6:4.0.3:*:*:*:*:*:*:*","matchCriteriaId":"43425C85-806B-4823-AD74-D0A0465FC8DF"},{"vulnerable":true,"criteria":"cpe:2.3:a:xfree86_project:x11r6:4.1.0:*:*:*:*:*:*:*","matchCriteriaId":"90FA67D9-8296-4534-8354-51B830DE3499"},{"vulnerable":true,"criteria":"cpe:2.3:a:xfree86_project:x11r6:4.2.0:*:*:*:*:*:*:*","matchCriteriaId":"4AC4F566-5D54-4364-B5AA-F846A0C8FCEB"},{"vulnerable":true,"criteria":"cpe:2.3:a:xfree86_project:x11r6:4.2.1:*:*:*:*:*:*:*","matchCriteriaId":"7F9D1BD9-4300-43B5-A87B-E2BF74E55C87"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2003","CveId":"71","Ordinal":"1","Title":"CVE-2003-0071","CVE":"CVE-2003-0071","Year":"2003"},"notes":[{"CveYear":"2003","CveId":"71","Ordinal":"1","NoteData":"The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop.","Type":"Description","Title":"CVE-2003-0071"},{"CveYear":"2003","CveId":"71","Ordinal":"2","NoteData":"2004-09-01","Type":"Other","Title":"Published"},{"CveYear":"2003","CveId":"71","Ordinal":"3","NoteData":"2010-05-20","Type":"Other","Title":"Modified"}]}}}