USN-2381-1: Rsyslog vulnerabilities

Publication date

9 October 2014

Overview

Rsyslog could be made to crash if it received specially crafted input.


Packages

Details

It was discovered that Rsyslog incorrectly handled invalid PRI values. An
attacker could use this issue to send malformed messages to the Rsyslog
server and cause it to stop responding, resulting in a denial of service
and possibly message loss. (CVE-2014-3634, CVE-2014-3683)

It was discovered that Rsyslog incorrectly handled invalid PRI values. An
attacker could use this issue to send malformed messages to the Rsyslog
server and cause it to stop responding, resulting in a denial of service
and possibly message loss. (CVE-2014-3634, CVE-2014-3683)

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 rsyslog –  7.4.4-1ubuntu2.3
12.04 precise rsyslog –  5.8.6-1ubuntu8.9
10.04 lucid rsyslog –  4.2.0-2ubuntu8.3

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