Ubuntu Security Notice USN-3912-1
March 20, 2019
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 16.04 LTS
GDK-PixBuf could be made to crash or run programs as your login if it
opened a specially crafted file.
– gdk-pixbuf: GDK Pixbuf library
It was discovered that the GDK-PixBuf library did not properly handle
certain BMP images. If an user or automated system were tricked into
opening a specially crafted BMP file, a remote attacker could use this flaw
to cause GDK-PixBuf to crash, resulting in a denial of service, or possibly
execute arbitrary code.
The problem can be corrected by updating your system to the following
Ubuntu 16.04 LTS:
After a standard system update you need to restart your session to make
all the necessary changes.