{"api_version":"1","generated_at":"2026-04-23T04:09:24+00:00","cve":"CVE-2012-4512","urls":{"html":"https://cve.report/CVE-2012-4512","api":"https://cve.report/api/cve/CVE-2012-4512.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-4512","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-4512"},"summary":{"title":"CVE-2012-4512","description":"The CSS parser (khtml/css/cssparser.cpp) in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via a crafted font face source, related to \"type confusion.\"","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2020-02-08 19:15:00","updated_at":"2023-02-13 00:26:00"},"problem_types":["CWE-843"],"metrics":[],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2012-1416.html","name":"http://rhn.redhat.com/errata/RHSA-2012-1416.html","refsource":"MISC","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://secunia.com/advisories/51097","name":"http://secunia.com/advisories/51097","refsource":"MISC","tags":["Not Applicable","Third Party Advisory"],"title":"Security Advisory SA51097 - KDE kdelibs Multiple Vulnerabilities - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/11/11","name":"http://www.openwall.com/lists/oss-security/2012/10/11/11","refsource":"MISC","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: Pre-advisory for Konqueror 4.7.3 (other versions\n may be affected)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1418.html","name":"http://rhn.redhat.com/errata/RHSA-2012-1418.html","refsource":"MISC","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.securitytracker.com/id?1027709","name":"http://www.securitytracker.com/id?1027709","refsource":"MISC","tags":["Third Party Advisory","VDB Entry"],"title":"kdelibs Heap Overflows Let Remote Users Execute Arbitrary Code - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2012:1418","name":"https://access.redhat.com/errata/RHSA-2012:1418","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc","name":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc","refsource":"MISC","tags":["Third Party Advisory"],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=865779","name":"https://bugzilla.redhat.com/show_bug.cgi?id=865779","refsource":"MISC","tags":[],"title":"865779 – (CVE-2012-4512) CVE-2012-4512 kdelibs: Heap-based buffer overflow when parsing location of a font face source","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/30/6","name":"http://www.openwall.com/lists/oss-security/2012/10/30/6","refsource":"MISC","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Medium risk security flaws in Konqueror","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=a872c8a969a8bd3706253d6ba24088e4f07f3352","name":"http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=a872c8a969a8bd3706253d6ba24088e4f07f3352","refsource":"MISC","tags":["Broken Link","Vendor Advisory"],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"http://em386.blogspot.com/2010/12/webkit-css-type-confusion.html","name":"http://em386.blogspot.com/2010/12/webkit-css-type-confusion.html","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"EM_386: WebKit CSS Type Confusion","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2012:1416","name":"https://access.redhat.com/errata/RHSA-2012:1416","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/51145","name":"http://secunia.com/advisories/51145","refsource":"MISC","tags":["Not Applicable","Third Party Advisory"],"title":"Security Advisory SA51145 - Red Hat update for kdelibs  - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/security/cve/CVE-2012-4512","name":"https://access.redhat.com/security/cve/CVE-2012-4512","refsource":"MISC","tags":[],"title":"access.redhat.com | CVE-2012-4512","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html","name":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html","refsource":"MISC","tags":["Broken Link","Third Party Advisory"],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4512","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4512","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kde","cpe5":"kde","cpe6":"4.7.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kde","cpe5":"kde","cpe6":"4.7.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_desktop","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_desktop","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_server_eus","cpe6":"6.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_server_eus","cpe6":"6.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_workstation","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"4512","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_workstation","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2012-4512","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"The CSS parser (khtml/css/cssparser.cpp) in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via a crafted font face source, related to \"type confusion.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Other"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"KDE","product":{"product_data":[{"product_name":"Konqueror","version":{"version_data":[{"version_affected":"=","version_value":"4.7.3"}]}}]}}]}},"references":{"reference_data":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html","refsource":"MISC","name":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html"},{"url":"http://em386.blogspot.com/2010/12/webkit-css-type-confusion.html","refsource":"MISC","name":"http://em386.blogspot.com/2010/12/webkit-css-type-confusion.html"},{"url":"http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=a872c8a969a8bd3706253d6ba24088e4f07f3352","refsource":"MISC","name":"http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=a872c8a969a8bd3706253d6ba24088e4f07f3352"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1416.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2012-1416.html"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1418.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2012-1418.html"},{"url":"http://secunia.com/advisories/51097","refsource":"MISC","name":"http://secunia.com/advisories/51097"},{"url":"http://secunia.com/advisories/51145","refsource":"MISC","name":"http://secunia.com/advisories/51145"},{"url":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc","refsource":"MISC","name":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/11/11","refsource":"MISC","name":"http://www.openwall.com/lists/oss-security/2012/10/11/11"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/30/6","refsource":"MISC","name":"http://www.openwall.com/lists/oss-security/2012/10/30/6"},{"url":"http://www.securitytracker.com/id?1027709","refsource":"MISC","name":"http://www.securitytracker.com/id?1027709"}]}},"nvd":{"publishedDate":"2020-02-08 19:15:00","lastModifiedDate":"2023-02-13 00:26:00","problem_types":["CWE-843"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"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:kde:kde:4.7.3:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:redhat:enterprise_linux_server_eus:6.3:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"4512","Ordinal":"57269","Title":"CVE-2012-4512","CVE":"CVE-2012-4512","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"4512","Ordinal":"1","NoteData":"The CSS parser (khtml/css/cssparser.cpp) in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via a crafted font face source, related to \"type confusion.\"","Type":"Description","Title":null},{"CveYear":"2012","CveId":"4512","Ordinal":"2","NoteData":"2020-02-08","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"4512","Ordinal":"3","NoteData":"2020-02-08","Type":"Other","Title":"Modified"}]}}}