USN-3664-2: Apport vulnerability

Publication date

4 June 2018

Overview

Apport could be tricked into causing a denial of service or escalate privileges.

Releases


Packages

  • apport - automatically generate crash reports for debugging

Details

USN-3664-1 fixed a vulnerability in Apport. Sander Bos reported that Ubuntu
14.04 LTS was also vulnerable to this issue, but was incorrectly omitted
from the previous updates. This update provides the corresponding update
for Ubuntu 14.04 LTS.

Original advisory details:

Sander Bos discovered that Apport incorrectly handled core dumps when
certain files are missing from /proc. A local attacker could possibly use
this issue to cause a denial of service, gain root privileges, or escape
from containers.

USN-3664-1 fixed a vulnerability in Apport. Sander Bos reported that Ubuntu
14.04 LTS was also vulnerable to this issue, but was incorrectly omitted
from the previous updates. This update provides the corresponding update
for Ubuntu 14.04 LTS.

Original advisory details:

Sander Bos discovered that Apport incorrectly handled core dumps when
certain files are missing from /proc. A local attacker could possibly use
this issue to cause a denial of service, gain root privileges, or escape
from containers.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
14.04 trusty apport –  2.14.1-0ubuntu3.29

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

Talk to a member of the team ›