---
title: "CVE-2016-5407\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-2016-5407?format=md
keywords: index, follow
---

# CVE-2016-5407

Publication date 13 December 2016

Last updated 25 August 2025

---

Ubuntu priority

**Low**

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

## Cvss 3 Severity Score

**9.8 · Critical**

[Score breakdown](https://ubuntu.com/security/CVE-2016-5407?format=md#impact-score)

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## Description

The (1) XvQueryAdaptors and (2) XvQueryEncodings functions in X.org libXv
before 1.0.11 allow remote X servers to trigger out-of-bounds memory access
operations via vectors involving length specifications in received data.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2016-5407?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| libxv | 22.04 LTS jammy | Fixed 2:1.0.11-1 |
| 21.10 impish | Fixed 2:1.0.11-1 |
| 21.04 hirsute | Fixed 2:1.0.11-1 |
| 20.10 groovy | Fixed 2:1.0.11-1 |
| 20.04 LTS focal | Fixed 2:1.0.11-1 |
| 19.10 eoan | Fixed 2:1.0.11-1 |
| 19.04 disco | Fixed 2:1.0.11-1 |
| 18.10 cosmic | Fixed 2:1.0.11-1 |
| 18.04 LTS bionic | Fixed 2:1.0.11-1 |
| 17.10 artful | Ignored end of life |
| 17.04 zesty | Ignored end of life |
| 16.10 yakkety | Ignored end of life |
| 16.04 LTS xenial | Fixed 2:1.0.10-1ubuntu0.16.04.1~esm1  Ubuntu Pro |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | 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-2016-5407?format=md#patch-details)

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## Notes

---

### [msalvatore](https://launchpad.net/~msalvatore)

patch released in 2:1.0.10-1+deb8u1

### 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 |
| --- | --- |
| libxv | * Upstream:   [?id=d9d](https://cgit.freedesktop.org/xorg/lib/libXv/commit/?id=d9da580b46a28ab497de2e94fdc7b9ff953dab17) |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

9.8 · Critical

* Base metrics

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

  | Parameter | Value |
  | --- | --- |
  | Base score | 9.8 · Critical |
  | Exploitability score | - |
  | Impact score | - |

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

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5407)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2016-5407)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2016-5407)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2016-5407)

### Related Ubuntu Security Notices (USN)

+ [USN-5449-1](https://usn.ubuntu.com/USN-5449-1)
+ libXv vulnerability
+ 26 May 2022

### Other references

* <http://www.openwall.com/lists/oss-security/2016/10/04/4>
* <https://lists.x.org/archives/xorg-announce/2016-October/002720.html>
* <https://www.cve.org/CVERecord?id=CVE-2016-5407>