---
title: "CVE-2005-2301\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-2005-2301?format=md
keywords: index, follow
---

# CVE-2005-2301

Publication date 19 July 2005

Last updated 17 July 2025

---

Ubuntu priority

**Medium**

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

Toggle side navigation

## Description

PowerDNS before 2.9.18, when running with an LDAP backend, does not
properly escape LDAP queries, which allows remote attackers to cause a
denial of service (failure to answer ldap questions) and possibly conduct
an LDAP injection attack.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| pdns | 7.04 feisty | Fixed 2.9.19-3build1 |
| 6.10 edgy | Fixed 2.9.19-3build1 |
| 6.06 LTS dapper | Fixed 2.9.19-3build1 |

---

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

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2301)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2005-2301)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2005-2301)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2005-2301)

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2005-2301>