GHSA-p75c-5x3h-cxcg

### Impact An authenticated user can perform a remote Denial of Service attack against Fat Free CRM.

This vulnerability has been assigned the CVE identifier: CVE-2022-39281

Affected versions: All Not affected: None Fixed versions: 0.20.1

All users running an affected release should either upgrade or apply the patch immediately.

### Releases Fixed versions: 0.20.1 and above

### Patches

If you are unable to upgrade immediately, you should apply the following patch.

``` diff --git a/app/models/polymorphic/task.rb b/app/models/polymorphic/task.rb index d3d5c32c..7cdb24d6 100644 --- a/app/models/polymorphic/task.rb +++ b/app/models/polymorphic/task.rb @@ -189,6 +189,7 @@ class Task < ActiveRecord::Base #---------------------------------------------------------------------------- def self.bucket_empty?(bucket, user, view = "pending") return false if bucket.blank? || !ALLOWED_VIEWS.include?(view) + return false unless Setting.task_bucket.map(&:to_s).include?(bucket.to_s)

if view == "assigned" assigned_by(user).send(bucket).pending.count ```

### Credits

Thanks to @p- for reporting this and working with us to responsibly disclose this vulnerability.

### Further information If you have any questions or comments about this advisory, please Open an issue in [GitHub Issue Tracker](https://github.com/fatfreecrm/fat_free_crm/issues)