CVE-2012-4512

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{"affected": [{"affectedData": [{"product": "Konqueror", "vendor": "KDE", "versions": [{"status": "affected", "version": "4.7.3"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kde:kde:4.7.3:*:*:*:*:*:*:*", "matchCriteriaId": "04215333-2CD6-4A05-A628-7A368327B838", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:6.3:*:*:*:*:*:*:*", "matchCriteriaId": "413CC30E-5FFE-47A4-B38B-80E3A9B13238", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "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.\""}, {"lang": "es", "value": "El analizador CSS (archivo khtml/css/cssparser.cpp) en Konqueror en KDE versi\u00f3n 4.7.3, permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) y posiblemente leer la memoria por medio de una fuente font face dise\u00f1ada, relacionada con \"type confusion.\""}], "id": "CVE-2012-4512", "lastModified": "2026-06-16T23:45:14.233", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-02-08T19:15:10.473", "references": [{"source": "secalert@redhat.com", "tags": ["Broken Link", "Third Party Advisory"], "url": "http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Third Party Advisory"], "url": "http://em386.blogspot.com/2010/12/webkit-css-type-confusion.html"}, {"source": "secalert@redhat.com", "tags": ["Broken Link", "Vendor Advisory"], "url": "http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=a872c8a969a8bd3706253d6ba24088e4f07f3352"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1416.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1418.html"}, {"source": "secalert@redhat.com", "tags": ["Not Applicable", "Third Party Advisory"], "url": "http://secunia.com/advisories/51097"}, {"source": "secalert@redhat.com", "tags": ["Not Applicable", "Third Party Advisory"], "url": "http://secunia.com/advisories/51145"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2012/10/11/11"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2012/10/30/6"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id?1027709"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory"], "url": "http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "http://em386.blogspot.com/2010/12/webkit-css-type-confusion.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Vendor Advisory"], "url": "http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=a872c8a969a8bd3706253d6ba24088e4f07f3352"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1416.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1418.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable", "Third Party Advisory"], "url": "http://secunia.com/advisories/51097"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable", "Third Party Advisory"], "url": "http://secunia.com/advisories/51145"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2012/10/11/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2012/10/30/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id?1027709"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-843"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2012:1416", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kdelibs-6:4.3.4-14.el6_3.2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-10-30T00:00:00Z"}, {"advisory": "RHSA-2012:1418", "cpe": "cpe:/o:redhat:enterprise_linux:6", "product_name": "Red Hat Enterprise Linux Desktop (v. 6)", "release_date": "2012-10-30T00:00:00Z"}, {"advisory": "RHSA-2012:1418", "cpe": "cpe:/o:redhat:enterprise_linux:6", "product_name": "Red Hat Enterprise Linux HPC Node (v. 6)", "release_date": "2012-10-30T00:00:00Z"}, {"advisory": "RHSA-2012:1418", "cpe": "cpe:/o:redhat:enterprise_linux:6", "product_name": "Red Hat Enterprise Linux Server (v. 6)", "release_date": "2012-10-30T00:00:00Z"}, {"advisory": "RHSA-2012:1418", "cpe": "cpe:/o:redhat:enterprise_linux:6", "product_name": "Red Hat Enterprise Linux Workstation (v. 6)", "release_date": "2012-10-30T00:00:00Z"}], "bugzilla": {"description": "kdelibs: Heap-based buffer overflow when parsing location of a font face source", "id": "865779", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=865779"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-122", "details": ["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.\"", "A heap-based buffer overflow flaw was found in the way the CSS parser of the Document Object Model's (DOM) implementation of KDE libraries performed processing of a location of a particular font face source. A remote attacker with privileges could provide a specially-crafted web page that, when opened in an application linked against KDE libraries, would lead to the application crashing or potential execution of arbitrary code."], "name": "CVE-2012-4512", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kdelibs", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2012-10-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4512\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4512"], "threat_severity": "Critical"}

{}