USN-1360-1: Firefox vulnerability

13 February 2012

A security vulnerability has been fixed in Firefox.

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Releases

Packages

  • firefox - Mozilla Open Source web browser

Details

Andrew McCreight and Olli Pettay discovered a use-after-free vulnerability
in the XBL bindings. An attacker could exploit this to cause a denial of
service via application crash, or potentially execute code with the
privileges of the user invoking Firefox. (CVE-2012-0452)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 11.10
Ubuntu 11.04
Ubuntu 10.10
Ubuntu 10.04

After a standard system update you need to restart Firefox to make all the
necessary changes.

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