Ubuntu Security Notice USN-4554-1 ≈ Packet Storm

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

- Ubuntu 16.04 LTS

Summary:

libPGF could be made to crash if it opened a specially crafted
file.

Software Description:
- libpgf: Progressive Graphics File (PGF) library

Details:

It was discovered that libPGF lacked proper validation when opening a
specially crafted PGF file. An attacker could possibly use this issue to
cause a denial of service.

Update instructions:

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

Ubuntu 16.04 LTS:
libpgf6 6.14.12-3.1ubuntu0.1

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

References:
https://usn.ubuntu.com/4554-1
CVE-2015-6673

Package Information:
https://launchpad.net/ubuntu/+source/libpgf/6.14.12-3.1ubuntu0.1