==========================================================================
Ubuntu Security Notice USN-3650-1
May 21, 2018

xdg-utils vulnerability
==========================================================================

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

– Ubuntu 18.04 LTS
– Ubuntu 17.10
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS

Summary:

xdg-utils could be made to run arbitrary code if it received a
specially crafted input.

Software Description:
– xdg-utils: desktop integration utilities from freedesktop.org

Details:

It was discovered that xdg-utils incorrectly handled certain inputs.
An attacker could possibly use this to execute arbitrary code.

Update instructions:

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

Ubuntu 18.04 LTS:
xdg-utils                       1.1.2-1ubuntu2.2

Ubuntu 17.10:
xdg-utils                       1.1.1-1ubuntu3.2

Ubuntu 16.04 LTS:
xdg-utils                       1.1.1-1ubuntu1.16.04.3

Ubuntu 14.04 LTS:
xdg-utils                       1.1.0~rc1-2ubuntu7.2

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

References:
https://usn.ubuntu.com/usn/usn-3650-1
CVE-2017-18266

Package Information:
https://launchpad.net/ubuntu/+source/xdg-utils/1.1.2-1ubuntu2.2
https://launchpad.net/ubuntu/+source/xdg-utils/1.1.1-1ubuntu3.2
https://launchpad.net/ubuntu/+source/xdg-utils/1.1.1-1ubuntu1.16.04.3
https://launchpad.net/ubuntu/+source/xdg-utils/1.1.0~rc1-2ubuntu7.2—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2

iQIcBAABCAAGBQJbAxQmAAoJEEW851uECx9pmCQP/RPf1T8h/V+kBozNgf7Ya7Z7
RVN+Y2QD+WwHGZbeR1mLd7gOGqkAjKfh4umKGFnC9AtLBcxwPytHBvbb0yhG+K06
HZAvhrjGpBvxPU2+tL8tk5XGzkocWlIcufstqBFFu1Ef08VEgb1+t0rbZZ3lUEdV
Xdt3Yx0sqvLc73m0T4oUhKfRdlJtAlGHWqMJlPoKTBt1EOnR/Mgujp+Ij2qJb/U9
t/eDWVuLjmiwG61wSe6ItUt1Sw2E3xzSp2p5gQ78BXuqIXGhJkCHiJUX6MF4LnB+
fttgorUlJdtFS+brx5rD1xlDUyTwLw7aun3HTQOwBOeJPlsevGsrnnTXOhNEIVys
KkF2aSJUFQdQH7F+DzAHV/SDqhhgKrorg0TDDBj88ofozE2H7VMI3jhsu8ciIrfh
Sud9viFr82W2/4IiOYhMUXcGfCOvtEAPXBly6iO6FF9bcpapziul3SKvTSBxvUgg
DZ4/5dHBWu8w8iW8f19LDArCClloSVQt+E90xhT1wl97XyvbwhNKCijYoPg4cP/N
NYeCbWVqh2NIltIZN2rx/XynYfJ1okEoWa2I+EX90nxTR6deGKN53CppCXnM3GJC
qowSW/y7krRmzAuXc2ND5KfVhMEvGuRnz/Xt5VRjx8uKH/yvhd3nQRKhLR+FYgB4
GAu5i3/MzotuRKnsEoCy
=1u7c
—–END PGP SIGNATURE—–
—