{"api_version":"1","generated_at":"2026-07-23T19:43:36+00:00","cve":"CVE-2012-1147","urls":{"html":"https://cve.report/CVE-2012-1147","api":"https://cve.report/api/cve/CVE-2012-1147.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-1147","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-1147"},"summary":{"title":"CVE-2012-1147","description":"readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files.","state":"PUBLISHED","assigner":"redhat","published_at":"2012-07-03 19:55:02","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-20","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://support.apple.com/HT205637","name":"https://support.apple.com/HT205637","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"About the security content of OS X El Capitan 10.11.2, Security Update 2015-005 Yosemite, and Security Update 2015-008 Mavericks - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/xmlwf/readfilemap.c?r1=1.14&r2=1.15","name":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/xmlwf/readfilemap.c?r1=1.14&r2=1.15","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"CVS Info for project expat","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://trac.wxwidgets.org/ticket/11194","name":"http://trac.wxwidgets.org/ticket/11194","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"#11194 (resource leak in wxWidgets-2.9.0/src/expat/xmlwf/readfilemap.c)\n     – wxWidgets","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/52379","name":"http://www.securityfocus.com/bid/52379","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Expat XML Parsing Multiple Remote Denial of Service Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://sourceforge.net/tracker/?func=detail&aid=2895533&group_id=10127&atid=110127","name":"http://sourceforge.net/tracker/?func=detail&aid=2895533&group_id=10127&atid=110127","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Expat XML Parser / Bugs / #484 found a resource leak","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://trac.wxwidgets.org/ticket/11432","name":"http://trac.wxwidgets.org/ticket/11432","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"#11432 (found a resource leak in file wxWidgets-2.8/src/expat/xmlwf/readfilemap.c)\n     – wxWidgets","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://sourceforge.net/projects/expat/files/expat/2.1.0/","name":"http://sourceforge.net/projects/expat/files/expat/2.1.0/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Expat XML Parser -  Browse /expat/2.1.0 at SourceForge.net","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1034344","name":"http://www.securitytracker.com/id/1034344","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Apple OS X Multiple Flaws Let Remote and Local Users Execute Arbitrary Code and Deny Service and Let Local Users Obtain Potentially Sensitive Information and Gain Elevated Privileges - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html","name":"http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"APPLE-SA-2015-12-08-3 OS X El Capitan 10.11.2 and Security Update\t2015-008","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-1147","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1147","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":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"mac_os_x","cpe6":"10.11.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"mac_os_x","cpe6":"10.11.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"1.95.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"2.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1147","vulnerable":"1","versionEndIncluding":"2.0.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libexpat_project","cpe5":"libexpat","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T18:45:27.392Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/HT205637"},{"name":"1034344","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1034344"},{"name":"52379","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/52379"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://sourceforge.net/projects/expat/files/expat/2.1.0/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/xmlwf/readfilemap.c?r1=1.14&r2=1.15"},{"name":"APPLE-SA-2015-12-08-3","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"],"url":"http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://sourceforge.net/tracker/?func=detail&aid=2895533&group_id=10127&atid=110127"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://trac.wxwidgets.org/ticket/11432"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://trac.wxwidgets.org/ticket/11194"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2012-03-09T00:00:00.000Z","descriptions":[{"lang":"en","value":"readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-12T09:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/HT205637"},{"name":"1034344","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1034344"},{"name":"52379","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/52379"},{"tags":["x_refsource_CONFIRM"],"url":"http://sourceforge.net/projects/expat/files/expat/2.1.0/"},{"tags":["x_refsource_CONFIRM"],"url":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/xmlwf/readfilemap.c?r1=1.14&r2=1.15"},{"name":"APPLE-SA-2015-12-08-3","tags":["vendor-advisory","x_refsource_APPLE"],"url":"http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://sourceforge.net/tracker/?func=detail&aid=2895533&group_id=10127&atid=110127"},{"tags":["x_refsource_MISC"],"url":"http://trac.wxwidgets.org/ticket/11432"},{"tags":["x_refsource_MISC"],"url":"http://trac.wxwidgets.org/ticket/11194"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2012-1147","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":"readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://support.apple.com/HT205637","refsource":"CONFIRM","url":"https://support.apple.com/HT205637"},{"name":"1034344","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1034344"},{"name":"52379","refsource":"BID","url":"http://www.securityfocus.com/bid/52379"},{"name":"http://sourceforge.net/projects/expat/files/expat/2.1.0/","refsource":"CONFIRM","url":"http://sourceforge.net/projects/expat/files/expat/2.1.0/"},{"name":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/xmlwf/readfilemap.c?r1=1.14&r2=1.15","refsource":"CONFIRM","url":"http://expat.cvs.sourceforge.net/viewvc/expat/expat/xmlwf/readfilemap.c?r1=1.14&r2=1.15"},{"name":"APPLE-SA-2015-12-08-3","refsource":"APPLE","url":"http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html"},{"name":"http://sourceforge.net/tracker/?func=detail&aid=2895533&group_id=10127&atid=110127","refsource":"CONFIRM","url":"http://sourceforge.net/tracker/?func=detail&aid=2895533&group_id=10127&atid=110127"},{"name":"http://trac.wxwidgets.org/ticket/11432","refsource":"MISC","url":"http://trac.wxwidgets.org/ticket/11432"},{"name":"http://trac.wxwidgets.org/ticket/11194","refsource":"MISC","url":"http://trac.wxwidgets.org/ticket/11194"}]}}}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2012-1147","datePublished":"2012-07-03T19:00:00.000Z","dateReserved":"2012-02-14T00:00:00.000Z","dateUpdated":"2024-08-06T18:45:27.392Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2012-07-03 19:55:02","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-20","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:apple:mac_os_x:10.11.0:*:*:*:*:*:*:*","matchCriteriaId":"EDDDDC59-E784-4C8B-BDAD-55D8322138EC"},{"vulnerable":true,"criteria":"cpe:2.3:o:apple:mac_os_x:10.11.1:*:*:*:*:*:*:*","matchCriteriaId":"751EE7FE-D5C1-403A-AA93-B9B8BD53953F"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*","versionEndIncluding":"2.0.1","matchCriteriaId":"0B298040-6E60-4701-9F0A-E57CDD3CFA83"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.1:*:*:*:*:*:*:*","matchCriteriaId":"055C8DC2-8840-4758-9F3F-21EEF87845DF"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.2:*:*:*:*:*:*:*","matchCriteriaId":"64E471EF-41A9-491F-B032-568723816ADD"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.4:*:*:*:*:*:*:*","matchCriteriaId":"D9F94DC5-6A6C-4DB4-A6FA-CDF786AC8E0B"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.5:*:*:*:*:*:*:*","matchCriteriaId":"19EC2420-0140-4233-A766-8D3D9B0933B8"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.6:*:*:*:*:*:*:*","matchCriteriaId":"572CC266-7C6B-46FE-963F-B457A387B24A"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.7:*:*:*:*:*:*:*","matchCriteriaId":"6B354846-9F53-4D07-B34E-F8BB63836299"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:1.95.8:*:*:*:*:*:*:*","matchCriteriaId":"E0B6B5BF-5A76-46B9-BD7B-679F28821CD7"},{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:2.0.0:*:*:*:*:*:*:*","matchCriteriaId":"843ADBBB-69DE-4128-A1B0-BCA3E85DC6BA"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"1147","Ordinal":"1","Title":"CVE-2012-1147","CVE":"CVE-2012-1147","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"1147","Ordinal":"1","NoteData":"readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files.","Type":"Description","Title":"CVE-2012-1147"},{"CveYear":"2012","CveId":"1147","Ordinal":"2","NoteData":"2012-07-03","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"1147","Ordinal":"3","NoteData":"2017-09-12","Type":"Other","Title":"Modified"}]}}}