{"id":"CVE-2012-4513","aliases":["EUVD-2012-4442","GHSA-w3c5-x9m9-p26v","RHSA-2012:1416"],"status":"published","title":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a...","description":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.12599,"percentile":0.96268,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2012-11-11T11:00:00Z","modified":"2026-06-26T12:21:43Z","exploits":[{"source":"exploitdb","id":"EDB-22406","title":"Konqueror 4.7.3 - Memory Corruption","type":"dos","platform":"linux","date":"2012-11-01","url":"https://www.exploit-db.com/exploits/22406"}],"affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"kdelibs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"kdelibs-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"kdelibs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"kdelibs-apidocs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"kdelibs-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"kdelibs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"kdelibs-apidocs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"kdelibs-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"kdelibs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"kdelibs-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"kdelibs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"kdelibs-apidocs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"kdelibs-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"kdelibs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"kdelibs-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"kdelibs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"kdelibs-apidocs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"kdelibs-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"kdelibs-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"kdelibs-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:4.3.4-14.el6_3.2"}]}],"bundled":2}],"products":[{"vendor":"kde","product":"kde"}],"references":[{"url":"http://secunia.com/advisories/51145","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://quickgit.kde.org/index.php?p=kdelibs.git\u0026a=commitdiff\u0026h=1f8b1b034ccf1713a5d123a4c327290f86d17d53","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1418.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1416.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securitytracker.com/id?1027709","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.openwall.com/lists/oss-security/2012/10/11/11","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/10/30/6","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/51097","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4513","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w3c5-x9m9-p26v"},{"url":"https://access.redhat.com/errata/RHSA-2012:1416","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=865741","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=865779","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_1416.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-4512","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4512","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4512","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-4513","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4513","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-4513","description":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.","status":"published","published":"2012-11-11T11:00:00Z","modified":"2024-08-06T20:35:10.046Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4442","description":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.","status":"published","published":"2012-11-11T11:00:00Z","modified":"2024-08-06T20:35:10Z","updated_at":"2026-11-03T01:56:07.373412Z"}],"ghsa":[{"id":"GHSA-w3c5-x9m9-p26v","title":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a...","description":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.","status":"published","published":"2022-05-17T05:18:46Z","modified":"2023-01-28T05:03:54Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:44:04.026586Z"}],"nvd":[{"id":"CVE-2012-4513","description":"khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.","status":"published","published":"2012-11-11T13:00:51.103Z","modified":"2026-06-16T23:45:14.353Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:16.536025Z"}],"osv":[{"id":"RHSA-2012:1416","title":"Red Hat Security Advisory: kdelibs security update","status":"published","published":"2024-09-29T16:37:01Z","modified":"2026-06-26T12:21:43.398089078Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}
