---
title: "CVE-2013-4264\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-2013-4264?format=md
keywords: index, follow
---

# CVE-2013-4264

Publication date 23 November 2013

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

The kempf\_decode\_tile function in libavcodec/g2meet.c in FFmpeg before
2.0.1 allows remote attackers to cause a denial of service (out-of-bounds
heap write) via a G2M4 encoded file.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2013-4264?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| ffmpeg | 13.04 raring | Not in release |
| 12.10 quantal | Not in release |
| 12.04 LTS precise | Not in release |
| 10.04 LTS lucid | Ignored end of life |
| ffmpeg-extra | 13.04 raring | Not in release |
| 12.10 quantal | Not in release |
| 12.04 LTS precise | Not in release |
| 10.04 LTS lucid | Ignored end of life |
| libav | 13.04 raring | Not affected |
| 12.10 quantal | Not affected |
| 12.04 LTS precise | Not affected |
| 10.04 LTS lucid | Not in release |
| libav-extra | 13.04 raring | Not affected |
| 12.10 quantal | Not affected |
| 12.04 LTS precise | Not affected |
| 10.04 LTS lucid | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## Notes

---

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

ffmpeg-extra in multiverse needs to have matching version
libav-extra is built with tarball produced by libav package

---

### [seth-arnold](https://launchpad.net/~seth-arnold)

I didn't find g2meet.c or kempf\_decode\_tile() in our sources

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4264)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2013-4264)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2013-4264)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2013-4264)

### Other references

* <https://github.com/FFmpeg/FFmpeg/commit/2960576378d17d71cc8dccc926352ce568b5eec1>
* <http://marc.info/?l=oss-security&m=137711499730091&w=2>
* <https://www.cve.org/CVERecord?id=CVE-2013-4264>