---
title: "CVE-2011-2688\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-2011-2688?format=md
keywords: index, follow
---

# CVE-2011-2688

Publication date 28 July 2011

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

SQL injection vulnerability in mysql/mysql-auth.pl in the
mod\_authnz\_external module 3.2.5 and earlier for the Apache HTTP Server
allows remote attackers to execute arbitrary SQL commands via the user
field.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| libapache2-mod-authnz-external | 11.04 natty | Fixed 3.2.4-2+squeeze1build0.11.04.1 |
| 10.10 maverick | Fixed 3.2.4-2+squeeze1build0.10.10.1 |
| 10.04 LTS lucid | Fixed 3.2.4-2+squeeze1build0.10.04.1 |
| 8.04 LTS hardy | Ignored end of life |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2011-2688?format=md#patch-details)

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| libapache2-mod-authnz-external | * Vendor:   <http://www.debian.org/security/2011/dsa-2279> |

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2688)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2011-2688)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2011-2688)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2011-2688)

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2011-2688>