Regular expression Denial of Service in dialog plugin
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.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-24729US | high7.5 | — | ||
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 ab… | ||||
| CVE-2022-24728US | medium5.4 | — | ||
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEd… | ||||
02
references
External citations — patches, advisories, analysis.
- https://ckeditor.com/cke4/release/CKEditor-4.18.0ADVISORY
- https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hhADVISORY
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/WEB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/WEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-24729WEB
- https://www.drupal.org/sa-core-2022-005ADVISORY
- https://www.oracle.com/security-alerts/cpujul2022.htmlADVISORY
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