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Vulnerability advisory

BIT-drupal-2022-24729

Regular expression Denial of Service in dialog plugin

Published Updated OSV record ↗

Also known as BIT-drupal-2022-24728CVE-2022-24728CVE-2022-24729DRUPAL-CORE-2022-005GHSA-4fc4-4p5g-6w89GHSA-f6rf-9m92-x2hh

Severity

Severity not reported.

Affected versions

drupal Bitnami

AffectedFixed in
8.0.0 to before 9.2.159.2.15
9.3.0 to before 9.3.89.3.8

Severity for this package

  • CVSS 3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

References

  • Codex
  • Claude Code
  • VS Code
  • GitHub Copilot
  • Cursor
  • Cline
  • Windsurf
  • Google Anti-gravity
  • OpenCode
  • Pi
  • Gemini CLI
  • Hermes Agent
  • Zed
  • Junie
  • Qwen Code
  • Kiro
  • Kilo Code
  • Factory Droid

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