USN-3483-2: procmail vulnerability
Ubuntu Security Notice USN-3483-2
21st November, 2017
procmail vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
Summary
formail could be made to crash or run programs if it processed specially crafted mail.
Software description
- procmail - Versatile e-mail processor
Details
USN-3483-1 fixed a vulnerability in procmail. This update provides the
corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Jakub Wilk discovered that the formail tool incorrectly handled certain
malformed mail messages. An attacker could use this flaw to cause formail
to crash, resulting in a denial of service, or possibly execute arbitrary
code.
Update instructions
The problem can be corrected by updating your system to the following package version:
- Ubuntu 12.04 LTS:
- procmail 3.22-19ubuntu0.2
To update your system, please follow these instructions: http://ift.tt/17VXqjU.
In general, a standard system update will make all the necessary changes.
References
from Ubuntu Security Notices http://ift.tt/2hFjGZo