---
title: "CVE-2014-3609\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-2014-3609?format=md
keywords: index, follow
---

# CVE-2014-3609

Publication date 28 August 2014

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows
remote attackers to cause a denial of service (crash) via a request with
crafted "Range headers with unidentifiable byte-range values."

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| squid3 | 14.04 LTS trusty | Fixed 3.3.8-1ubuntu6.1 |
| 12.04 LTS precise | Fixed 3.1.19-1ubuntu3.12.04.3 |
| 10.04 LTS lucid | 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-2014-3609?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 |
| --- | --- |
| squid3 | * Upstream:   <http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12680.patch> * Upstream:   <http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10488.patch> |

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3609)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2014-3609)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2014-3609)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2014-3609)

### Related Ubuntu Security Notices (USN)

+ [USN-2327-1](https://usn.ubuntu.com/USN-2327-1)
+ Squid 3 vulnerability
+ 28 August 2014

### Other references

* <http://www.squid-cache.org/Advisories/SQUID-2014_2.txt>
* <https://www.cve.org/CVERecord?id=CVE-2014-3609>