---
title: "CVE-2014-7947\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-2014-7947?format=md
keywords: index, follow
---

# CVE-2014-7947

Publication date 22 January 2015

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

Toggle side navigation

## Description

OpenJPEG before r2944, as used in PDFium in Google Chrome before
40.0.2214.91, allows remote attackers to cause a denial of service
(out-of-bounds read) via a crafted PDF document, related to j2k.c, jp2.c,
pi.c, t1.c, t2.c, and tcd.c.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2014-7947?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| vxl | 26.04 LTS resolute | Not in release |
| 25.10 questing | Not in release |
| 25.04 plucky | Not in release |
| 24.10 oracular | Not in release |
| 24.04 LTS noble | Not in release |
| 23.10 mantic | Not in release |
| 23.04 lunar | Not in release |
| 22.10 kinetic | Not in release |
| 22.04 LTS jammy | Not in release |
| 21.10 impish | Not in release |
| 21.04 hirsute | Not in release |
| 20.10 groovy | Not in release |
| 20.04 LTS focal | Not in release |
| 19.10 eoan | Not in release |
| 19.04 disco | Not in release |
| 18.10 cosmic | Not in release |
| 18.04 LTS bionic | Not in release |
| 17.10 artful | Not in release |
| 17.04 zesty | Not in release |
| 16.10 yakkety | Not in release |
| 16.04 LTS xenial | Vulnerable |
| 15.10 wily | Ignored end of life |
| 15.04 vivid | Ignored end of life |
| 14.10 utopic | Not in release |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Ignored end of life |
| 10.04 LTS lucid | Ignored end of life |
| chromium-browser | 26.04 LTS resolute | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 25.10 questing | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 25.04 plucky | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 24.10 oracular | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 24.04 LTS noble | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 23.10 mantic | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 23.04 lunar | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 22.10 kinetic | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 22.04 LTS jammy | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 21.10 impish | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 21.04 hirsute | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 20.10 groovy | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 20.04 LTS focal | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 19.10 eoan | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 19.04 disco | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 18.10 cosmic | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 18.04 LTS bionic | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 17.10 artful | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 17.04 zesty | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 16.10 yakkety | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 16.04 LTS xenial | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 15.10 wily | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 15.04 vivid | Fixed 40.0.2214.94-0ubuntu1.1120 |
| 14.10 utopic | Fixed 40.0.2214.94-0ubuntu0.14.10.1.1110 |
| 14.04 LTS trusty | Fixed 40.0.2214.94-0ubuntu0.14.04.1.1068 |
| 12.04 LTS precise | Ignored |
| 10.04 LTS lucid | Ignored end of life |
| gdcm | 26.04 LTS resolute | Not affected |
| 25.10 questing | Not affected |
| 25.04 plucky | Not affected |
| 24.10 oracular | Not affected |
| 24.04 LTS noble | Not affected |
| 23.10 mantic | Not affected |
| 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 21.10 impish | Not affected |
| 21.04 hirsute | Not affected |
| 20.10 groovy | Not affected |
| 20.04 LTS focal | Not affected |
| 19.10 eoan | Not affected |
| 19.04 disco | Not affected |
| 18.10 cosmic | Not affected |
| 18.04 LTS bionic | Not affected |
| 17.10 artful | Not affected |
| 17.04 zesty | Not affected |
| 16.10 yakkety | Not affected |
| 16.04 LTS xenial | Not affected |
| 15.10 wily | Not affected |
| 15.04 vivid | Ignored end of life |
| 14.10 utopic | Ignored end of life |
| 14.04 LTS trusty | Not affected |
| 12.04 LTS precise | Not affected |
| 10.04 LTS lucid | Ignored end of life |
| insighttoolkit4 | 26.04 LTS resolute | Not in release |
| 25.10 questing | Not in release |
| 25.04 plucky | Not in release |
| 24.10 oracular | Not in release |
| 24.04 LTS noble | Not in release |
| 23.10 mantic | Not in release |
| 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 21.10 impish | Not affected |
| 21.04 hirsute | Not affected |
| 20.10 groovy | Not affected |
| 20.04 LTS focal | Not affected |
| 19.10 eoan | Not affected |
| 19.04 disco | Not affected |
| 18.10 cosmic | Not affected |
| 18.04 LTS bionic | Not affected |
| 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 | Not affected |
| 15.10 wily | Not in release |
| 15.04 vivid | Ignored end of life |
| 14.10 utopic | Ignored end of life |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| 10.04 LTS lucid | Not in release |
| openjpeg | 26.04 LTS resolute | Not in release |
| 25.10 questing | Not in release |
| 25.04 plucky | Not in release |
| 24.10 oracular | Not in release |
| 24.04 LTS noble | Not in release |
| 23.10 mantic | Not in release |
| 23.04 lunar | Not in release |
| 22.10 kinetic | Not in release |
| 22.04 LTS jammy | Not in release |
| 21.10 impish | Not in release |
| 21.04 hirsute | Not in release |
| 20.10 groovy | Not in release |
| 20.04 LTS focal | Not in release |
| 19.10 eoan | Not in release |
| 19.04 disco | Not in release |
| 18.10 cosmic | Not in release |
| 18.04 LTS bionic | Not in release |
| 17.10 artful | Not in release |
| 17.04 zesty | Not in release |
| 16.10 yakkety | Ignored end of life |
| 16.04 LTS xenial | Not affected |
| 15.10 wily | Ignored end of life |
| 15.04 vivid | Ignored end of life |
| 14.10 utopic | Ignored end of life |
| 14.04 LTS trusty | Not affected |
| 12.04 LTS precise | Ignored end of life |
| 10.04 LTS lucid | Ignored end of life |
| openjpeg2 | 26.04 LTS resolute | Not affected |
| 25.10 questing | Not affected |
| 25.04 plucky | Not affected |
| 24.10 oracular | Not affected |
| 24.04 LTS noble | Not affected |
| 23.10 mantic | Not affected |
| 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 21.10 impish | Not affected |
| 21.04 hirsute | Not affected |
| 20.10 groovy | Not affected |
| 20.04 LTS focal | Not affected |
| 19.10 eoan | Not affected |
| 19.04 disco | Not affected |
| 18.10 cosmic | Not affected |
| 18.04 LTS bionic | Not affected |
| 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 2.1.2-1.1+deb9u2build0.1 |
| 15.10 wily | Ignored end of life |
| 15.04 vivid | Ignored end of life |
| 14.10 utopic | Not in release |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| 10.04 LTS lucid | Not in release |
| oxide-qt | 26.04 LTS resolute | Not in release |
| 25.10 questing | Not in release |
| 25.04 plucky | Not in release |
| 24.10 oracular | Not in release |
| 24.04 LTS noble | Not in release |
| 23.10 mantic | Not in release |
| 23.04 lunar | Not in release |
| 22.10 kinetic | Not in release |
| 22.04 LTS jammy | Not in release |
| 21.10 impish | Not in release |
| 21.04 hirsute | Not in release |
| 20.10 groovy | Not in release |
| 20.04 LTS focal | Not in release |
| 19.10 eoan | Not in release |
| 19.04 disco | Not in release |
| 18.10 cosmic | Not in release |
| 18.04 LTS bionic | Not in release |
| 17.10 artful | Not affected |
| 17.04 zesty | Not affected |
| 16.10 yakkety | Not affected |
| 16.04 LTS xenial | Not affected |
| 15.10 wily | Not affected |
| 15.04 vivid | Not affected |
| 14.10 utopic | Not affected |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |
| 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)

incomplete fix, see CVE-2016-4797

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7947)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2014-7947)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2014-7947)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2014-7947)

### Other references

* <https://pdfium.googlesource.com/pdfium/+/66d6538c0a97cff550cafdfeaebe8a3f0efbad89>
* <https://code.google.com/p/chromium/issues/detail?id=430566>
* <http://googlechromereleases.blogspot.com/2015/01/stable-update.html>
* <https://www.cve.org/CVERecord?id=CVE-2014-7947>
