---
title: "CVE-2022-0477\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2022-0477?format=md
keywords: index, follow
---

# CVE-2022-0477

Publication date 25 April 2022

Last updated 25 August 2025

---

Ubuntu priority

**Low**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**4.9 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2022-0477?format=md#impact-score)

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## Description

An issue has been discovered in GitLab affecting all versions starting from
11.9 before 14.5.4, all versions starting from 14.6.0 before 14.6.4, all
versions starting from 14.7.0 before 14.7.1. GitLab was not correctly
handling bulk requests to delete existing packages from the package
registries which could result in a Denial of Service under specific
conditions.

## Status

Show unmaintained releases

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

4.9 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | Low |
  | Privileges required | High |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | None |
  | Integrity impact | None |
  | Availability impact | High |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 4.9 · Medium |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0477)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-0477)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-0477)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2022-0477)

### Other references

* <https://gitlab.com/gitlab-org/gitlab/-/issues/348166>
* <https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0477.json>
* <https://www.cve.org/CVERecord?id=CVE-2022-0477>