{"id":"CVE-2012-4515","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-4515","generatedAt":"2026-10-27T17:56:37.704Z","title":"Use-after-free vulnerability in khtml/rendering/render_replaced.cpp in Konqueror in KDE 4.7.3, when the context menu is shown, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by accessing an iframe when…","description":"Use-after-free vulnerability in khtml/rendering/render_replaced.cpp in Konqueror in KDE 4.7.3, when the context menu is shown, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by accessing an iframe when it is being updated.","published":"2012-11-11T13:00:52.000Z","lastModified":"2026-06-16T23:45:15.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-399"],"affected":["kde/kde"],"epss":{"score":0.06438,"percentile":0.93673,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2012-11-01","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":22406,"kind":"exploit","title":"Konqueror 4.7.3 - Memory Corruption","url":"https://www.exploit-db.com/exploits/22406","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/22406.txt","file":"exploits/linux/dos/22406.txt","published":"2012-11-01","added":"2012-11-01","updated":"2012-11-01","author":"Tim Brown","type":"dos","platform":"linux","port":null,"verified":false,"codes":["CVE-2012-4515","CVE-2012-4514","CVE-2012-4513","CVE-2012-4512","OSVDB-86847","OSVDB-86827","OSVDB-86826","OSVDB-86825"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 6.4%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html","source":"secalert@redhat.com"},{"url":"http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=4f2eb356f1c23444fff2cfe0a7ae10efe303d6d8","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/51097","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/51145","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/11/11","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/30/6","source":"secalert@redhat.com"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=4f2eb356f1c23444fff2cfe0a7ae10efe303d6d8","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/51097","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/51145","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/11/11","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2012/10/30/6","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-4515","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}