{"id":"CVE-2009-4875","aliases":["EUVD-2009-4838","GHSA-96r9-wrq7-wv4m"],"status":"published","title":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a...","description":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a malformed request parameter that contains \"ctrl\" characters.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02565,"percentile":0.85236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2010-05-26T18:00:00Z","modified":"2026-06-16T23:14:31Z","products":[{"vendor":"frederico_caldeira_knabben","product":"fckeditor.java"}],"references":[{"url":"http://secunia.com/advisories/35870","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/35709","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/51738","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://dev.fckeditor.net/ticket/3902","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=697258","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://java.fckeditor.net/changes-report.html#a2.4.2","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.osvdb.org/56060","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4875"},{"url":"https://github.com/advisories/GHSA-96r9-wrq7-wv4m"}],"sources":{"cve":[{"id":"CVE-2009-4875","description":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a malformed request parameter that contains \"ctrl\" characters.","status":"published","published":"2010-05-26T18:00:00Z","modified":"2024-08-07T07:17:26.147Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4838","description":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a malformed request parameter that contains \"ctrl\" characters.","status":"published","published":"2010-05-26T18:00:00Z","modified":"2024-08-07T07:17:26Z","updated_at":"2026-11-03T01:39:08.636548Z"}],"ghsa":[{"id":"GHSA-96r9-wrq7-wv4m","title":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a...","description":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a malformed request parameter that contains \"ctrl\" characters.","status":"published","published":"2022-05-02T03:59:07Z","modified":"2023-01-31T05:08:47Z","updated_at":"2026-11-02T14:49:27.100963Z"}],"nvd":[{"id":"CVE-2009-4875","description":"FCKeditor.Java 2.4 allows remote attackers to cause a denial of service (infinite loop) via a malformed request parameter that contains \"ctrl\" characters.","status":"published","published":"2010-05-26T18:30:01.623Z","modified":"2026-06-16T23:14:31.293Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:38.684719Z"}]}}