---
title: "CVE-2011-3323\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-2011-3323?format=md
keywords: index, follow
---

# CVE-2011-3323

Publication date 10 October 2011

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

The OSPFv3 implementation in ospf6d in Quagga before 0.99.19 allows remote
attackers to cause a denial of service (out-of-bounds memory access and
daemon crash) via a Link State Update message with an invalid IPv6 prefix
length.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| quagga | 11.10 oneiric | Fixed 0.99.18-2ubuntu0.1 |
| 11.04 natty | Fixed 0.99.17-4ubuntu1.1 |
| 10.10 maverick | Fixed 0.99.17-1ubuntu0.2 |
| 10.04 LTS lucid | Fixed 0.99.15-1ubuntu0.3 |
| 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)

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3323)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2011-3323)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2011-3323)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2011-3323)

### Related Ubuntu Security Notices (USN)

+ [USN-1261-1](https://usn.ubuntu.com/USN-1261-1)
+ Quagga vulnerabilities
+ 14 November 2011

### Other references

* <http://www.debian.org/security/2011/dsa-2316>
* <https://www.cve.org/CVERecord?id=CVE-2011-3323>