1. Ubuntu Security Notices
  2. USN-3274-1

USN-3274-1: ICU vulnerabilities

Publication date

2 May 2017

Overview

Several security issues were fixed in ICU.

Releases

Packages

  • icu - International Components for Unicode library

Details

It was discovered that ICU incorrectly handled certain memory operations
when processing data. If an application using ICU processed crafted data,
a remote attacker could possibly cause it to crash or potentially execute
arbitrary code with the privileges of the user invoking the program.

It was discovered that ICU incorrectly handled certain memory operations
when processing data. If an application using ICU processed crafted data,
a remote attacker could possibly 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
17.04 zesty libicu57 –  57.1-5ubuntu0.1
16.10 yakkety libicu57 –  57.1-4ubuntu0.2
16.04 xenial libicu55 –  55.1-7ubuntu0.2
14.04 trusty libicu52 –  52.1-3ubuntu0.6

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References

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