---
title: "CVE-2014-1578\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-2014-1578?format=md
keywords: index, follow
---

# CVE-2014-1578

Publication date 14 October 2014

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

The get\_tile function in Mozilla Firefox before 33.0, Firefox ESR 31.x
before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to
cause a denial of service (out-of-bounds write and application crash) or
possibly execute arbitrary code via WebM frames with invalid tile sizes
that are improperly handled in buffering operations during video playback.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| firefox | 14.04 LTS trusty | Fixed 33.0+build2-0ubuntu0.14.04.1 |
| 12.04 LTS precise | Fixed 33.0+build2-0ubuntu0.12.04.1 |
| 10.04 LTS lucid | Ignored end of life |
| thunderbird | 14.04 LTS trusty | Fixed 1:31.2.0+build2-0ubuntu0.14.04.1 |
| 12.04 LTS precise | Fixed 1:31.2.0+build2-0ubuntu0.12.04.1 |
| 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)

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1578)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2014-1578)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2014-1578)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2014-1578)

### Related Ubuntu Security Notices (USN)

+ [USN-2372-1](https://usn.ubuntu.com/USN-2372-1)
+ Firefox vulnerabilities
+ 14 October 2014

+ [USN-2373-1](https://usn.ubuntu.com/USN-2373-1)
+ Thunderbird vulnerabilities
+ 15 October 2014

### Other references

* <https://www.mozilla.org/security/announce/2014/mfsa2014-77.html>
* <https://www.cve.org/CVERecord?id=CVE-2014-1578>
