---
title: "CVE-2015-4807\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-2015-4807?format=md
keywords: index, follow
---

# CVE-2015-4807

Publication date 21 October 2015

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

Toggle side navigation

## Description

Unspecified vulnerability in Oracle MySQL Server 5.5.45 and earlier and
5.6.26 and earlier, when running on Windows, allows remote authenticated
users to affect availability via unknown vectors related to Server : Query
Cache.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2015-4807?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| mariadb-10.0 | 15.04 vivid | Not affected |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| mariadb-5.5 | 15.04 vivid | Not in release |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| mysql-5.5 | 15.04 vivid | Not in release |
| 14.04 LTS trusty | Not affected |
| 12.04 LTS precise | Not affected |
| mysql-5.6 | 15.04 vivid | Not affected |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| percona-server-5.6 | 15.04 vivid | Not affected |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| percona-xtradb-cluster-5.5 | 15.04 vivid | Not in release |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| percona-xtradb-cluster-5.6 | 15.04 vivid | Not affected |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |

---

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

## Notes

---

### [mdeslaur](https://launchpad.net/~mdeslaur)

windows-specific

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4807)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2015-4807)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2015-4807)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2015-4807)

### Other references

* <http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html#AppendixMSQL>
* <https://www.cve.org/CVERecord?id=CVE-2015-4807>