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USN-3458-2: ICU vulnerability

23 October 2017

ICU could be made to crash or run arbitrary code as your login if it received specially crafted input.

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Releases

Packages

  • icu - International Components for Unicode library

Details

USN-3458-1 fixed a vulnerability in ICU. This update
provides the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that ICU incorrectly handled certain inputs. 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.

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 12.04

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

References

Related notices

  • USN-3458-1: libicu55, libicu52, icu-doc, libicu-dev, icu, icu-devtools, libicu57