Security Advisory
ZAA-2022-03
· Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!
Security Advisory Details
- ID: ZAA-2022-03
- Date: 04/20/2022
- Title: Denial Of Service
- Severity: low
- Product: Zammad 5.1.x
- Fixed in: Zammad 5.1.1
- References:
--> CVE-2022-29700
Vulnerability Descriptions
Denial Of Service
Due to a missing length restriction it was possible to configure extremely long user passwords which may cause denial of service on the Zammad server during password verification.
Special 🙏 and 🤘 and ❤️ to:
- N: Arslan Kabeer
- W: https://www.linkedin.com/in/marslankabeer/
Recommended Resolution
This vulnerability is fixed in the latest versions of Zammad and it is recommended to upgrade to one of these.
Fixed releases can be found at:
- https://zammad.org/
- https://ftp.zammad.com/
Or just update your Zammad if installed via OS package manager.
Additional information
Online version of this advisory: https://zammad.com/en/advisories/zaa-2022-03
Send all remarks on security issues to security@zammad.com.