---
title: "CVE-2010-4011\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-2010-4011?format=md
keywords: index, follow
---

# CVE-2010-4011

Publication date 17 November 2010

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

Dovecot in Apple Mac OS X 10.6.5 10H574 does not properly manage memory for
user names, which allows remote authenticated users to read the private
e-mail of other persons in opportunistic circumstances via standard e-mail
clients accessing a user's own mailbox, related to a "memory aliasing
issue."

[Read the notes from the security team](https://ubuntu.com/security/CVE-2010-4011?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| dovecot | 10.10 maverick | Not affected |
| 10.04 LTS lucid | Not affected |
| 9.10 karmic | Not affected |
| 8.04 LTS hardy | Not affected |
| 6.06 LTS dapper | Not affected |

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* [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)

looks OS X specific

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4011)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2010-4011)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2010-4011)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2010-4011)

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2010-4011>