---
title: "CVE-2016-7178\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-2016-7178?format=md
keywords: index, follow
---

# CVE-2016-7178

Publication date 9 September 2016

Last updated 25 August 2025

---

Ubuntu priority

**Low**

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

## Cvss 3 Severity Score

**5.9 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2016-7178?format=md#impact-score)

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## Description

epan/dissectors/packet-umts\_fp.c in the UMTS FP dissector in Wireshark 2.x
before 2.0.6 does not ensure that memory is allocated for certain data
structures, which allows remote attackers to cause a denial of service
(invalid write access and application crash) via a crafted packet.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| wireshark | 18.04 LTS bionic | Not affected |
| 17.10 artful | Not affected |
| 17.04 zesty | Ignored end of life |
| 16.10 yakkety | Ignored end of life |
| 16.04 LTS xenial | Fixed 2.2.6+g32dac6a-2ubuntu0.16.04 |
| 14.04 LTS trusty | Not affected |
| 12.04 LTS precise | Not affected |

---

* [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-2016-7178?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 |
| --- | --- |
| wireshark | * Upstream:   <https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=315bba7c645b75af24215c6303d187b188610bba> |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

5.9 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | High |
  | Privileges required | None |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | None |
  | Integrity impact | None |
  | Availability impact | High |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 5.9 · Medium |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7178)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2016-7178)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2016-7178)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2016-7178)

### Other references

* <https://code.wireshark.org/review/17094>
* <https://www.wireshark.org/security/wnpa-sec-2016-53.html>
* <https://www.cve.org/CVERecord?id=CVE-2016-7178>