{"schemaVersion":3,"id":"CVE-2022-24729","aliases":["UBUNTU-CVE-2022-24729","DEBIAN-CVE-2022-24729"],"status":"published","duplicateOf":null,"title":null,"description":"CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.","dates":{"published":"2022-03-16T00:00:00.000Z","modified":"2025-04-23T18:53:35.902Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.02487,"percentile":0.84404,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.02487},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02419,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02419,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02419,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02487,"percentile":0.84404}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02419,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02419,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02419,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02487,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02487,"percentile":0.84404}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/400.html"}],"affected":[{"vendor":"ckeditor","product":"ckeditor4","name":"ckeditor4","label":"ckeditor4","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.18.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.18.0","eol":null,"hubHref":"/vendor/ckeditor/ckeditor4"},{"vendor":"debian","product":"ckeditor","name":"ckeditor","label":"ckeditor","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/ckeditor","purlType":"deb","versions":[{"text":"< 4.19.0+dfsg-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.19.0+dfsg-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ckeditor3","name":"ckeditor3","label":"ckeditor3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ckeditor3","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ldap-account-manager","name":"ldap-account-manager","label":"ldap-account-manager","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ldap-account-manager","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"request-tracker4","name":"request-tracker4","label":"request-tracker4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/request-tracker4","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ckeditor.com/cke4/release/CKEditor-4.18.0","label":"ckeditor.com/cke4/release/CKEditor-4.18.0","hostname":"ckeditor.com","tags":[]},{"url":"https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh","label":"github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh","hostname":"github.com","tags":["REPORT"]},{"url":"https://www.oracle.com/security-alerts/cpujul2022.html","label":"www.oracle.com/security-alerts/cpujul2022.html","hostname":"www.oracle.com","tags":[]},{"url":"https://www.drupal.org/sa-core-2022-005","label":"www.drupal.org/sa-core-2022-005","hostname":"www.drupal.org","tags":[]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-24729","label":"ubuntu.com/security/CVE-2022-24729","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-24729","label":"www.cve.org/CVERecord?id=CVE-2022-24729","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-24729","label":"security-tracker.debian.org/tracker/CVE-2022-24729","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-03-16T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-23T18:53:35.902Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T12:17:56.044Z","stale":false,"partial":false}}