USN-1348-1: ICU vulnerability

Publication date

26 January 2012

Overview

ICU could be made to crash or run programs as your login if it opened specially crafted data.


Packages

  • icu - International Components for Unicode library

Details

It was discovered that ICU did not properly handle invalid locale data
during Unicode conversion. If an application using ICU processed crafted
data, an attacker could cause it to crash or potentially execute arbitrary
code with the privileges of the user invoking the program.

It was discovered that ICU did not properly handle invalid locale data
during Unicode conversion. If an application using ICU processed crafted
data, an attacker could cause it to crash or potentially execute arbitrary
code with the privileges of the user invoking the program.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
11.10 oneiric libicu44 –  4.4.2-2ubuntu0.11.10.1
11.04 natty libicu44 –  4.4.2-2ubuntu0.11.04.1
10.10 maverick libicu42 –  4.2.1-3ubuntu0.10.10.1
10.04 lucid libicu42 –  4.2.1-3ubuntu0.10.04.1

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.


Have additional questions?

Talk to a member of the team ›