---
title: "CVE-2015-4512\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-2015-4512?format=md
keywords: index, follow
---

# CVE-2015-4512

Publication date 22 September 2015

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

Toggle side navigation

## Description

gfx/2d/DataSurfaceHelpers.cpp in Mozilla Firefox before 41.0 on Linux
improperly attempts to use the Cairo library with 32-bit color-depth
surface creation followed by 16-bit color-depth surface display, which
allows remote attackers to obtain sensitive information from process memory
or cause a denial of service (out-of-bounds read) by using a CANVAS element
to trigger 2D rendering.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| firefox | 15.04 vivid | Fixed 41.0+build3-0ubuntu0.15.04.1 |
| 14.04 LTS trusty | Fixed 41.0+build3-0ubuntu0.14.04.1 |
| 12.04 LTS precise | Fixed 41.0+build3-0ubuntu0.12.04.1 |

---

* [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-2015-4512)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2015-4512)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2015-4512)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2015-4512)

### Related Ubuntu Security Notices (USN)

+ [USN-2743-1](https://usn.ubuntu.com/USN-2743-1)
+ Firefox vulnerabilities
+ 22 September 2015

### Other references

* <https://www.mozilla.org/en-US/security/advisories/mfsa2015-107/>
* <https://www.cve.org/CVERecord?id=CVE-2015-4512>
