libjpeg-turbo vulnerability

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

* Ubuntu 20.04 LTS
* Ubuntu 19.10
* Ubuntu 18.04 LTS
* Ubuntu 16.04 LTS
* Ubuntu 14.04 ESM
* Ubuntu 12.04 ESM

Summary

libjpeg-turbo could be made to expose sensitive information if it
received a specially crafted PPM file.

Software Description

* libjpeg-turbo - library for handling JPEG files

Details

It was discovered that libjpeg-turbo incorrectly handled certain
PPM files. An attacker could possibly use this issue to access
sensitive information.

Update instructions

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

Ubuntu 20.04 LTS
libjpeg-turbo8 - 2.0.3-0ubuntu1.20.04.1

Ubuntu 19.10
libjpeg-turbo8 - 2.0.3-0ubuntu1.19.10.1

Ubuntu 18.04 LTS
libjpeg-turbo8 - 1.5.2-0ubuntu5.18.04.4

Ubuntu 16.04 LTS
libjpeg-turbo8 - 1.4.2-0ubuntu3.4

Ubuntu 14.04 ESM
libjpeg-turbo8 - 1.3.0-0ubuntu2.1+esm1

Ubuntu 12.04 ESM
libjpeg-turbo8 - 1.1.90+svn733-0ubuntu4.6

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-2020-13790

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