| Name | CVE-2022-24729 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ckeditor (PTS) | bullseye | 4.16.0+dfsg-2 | vulnerable |
| bookworm | 4.19.1+dfsg-1 | fixed |
| sid, trixie | 4.22.1+dfsg1-2 | fixed |
| ckeditor3 (PTS) | bookworm, bullseye | 3.6.6.1+dfsg-7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ckeditor | source | (unstable) | 4.19.0+dfsg-1 | | | |
| ckeditor3 | source | (unstable) | (not affected) | | | |
Notes
[bullseye] - ckeditor <no-dsa> (Minor issue)
[buster] - ckeditor <no-dsa> (Minor issue)
- ckeditor3 <not-affected> (Vulnerable code not present)
https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh
https://github.com/ckeditor/ckeditor4/commit/8cff1e5aee3d766068792a374ba6b54a5cb92e2d (4.18.0)