icu vulnerability

A security issue affects these releases of Ubuntu and its
derivatives:

* Ubuntu 19.10
* Ubuntu 18.04 LTS
* Ubuntu 16.04 LTS
* Ubuntu 14.04 ESM
* Ubuntu 12.04 ESM

Summary

ICU could be made to execute arbitrary code if it received a
specially crafted string.

Software Description

* icu - International Components for Unicode library

Details

Andr** Bargull discovered that ICU incorrectly handled certain
strings. An attacker could possibly use this issue to execute
arbitrary code.

Update instructions

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

Ubuntu 19.10
libicu63 - 63.2-2ubuntu0.1

Ubuntu 18.04 LTS
libicu60 - 60.2-3ubuntu3.1

Ubuntu 16.04 LTS
libicu55 - 55.1-7ubuntu0.5

Ubuntu 14.04 ESM
libicu52 - 52.1-3ubuntu0.8+esm1

Ubuntu 12.04 ESM
libicu48 - 4.8.1.1-3ubuntu0.10

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

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

References

* CVE-2020-10531

--- Mystic BBS v1.12 A45 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)