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Sigurnosni nedostatak programskog paketa Mosquitto

==========================================================================
Ubuntu Security Notice USN-4137-1
September 23, 2019

Mosquitto vulnerability
==========================================================================

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

– Ubuntu 19.04

Summary:

Mosquitto could be made to crash or run programs if it received
specially crafted network traffic.

Software Description:
– mosquitto: MQTT version 3.1/3.1.1 compatible message broker

Details:

It was discovered that Mosquitto incorrectly handled certain specially crafted
input and network packets. A remote attacker could use this to cause a denial
of service.

Update instructions:

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

Ubuntu 19.04:
libmosquitto1 1.5.7-1ubuntu0.1
libmosquittopp1 1.5.7-1ubuntu0.1
mosquitto 1.5.7-1ubuntu0.1
mosquitto-clients 1.5.7-1ubuntu0.1

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

References:
https://usn.ubuntu.com/4137-1
CVE-2019-11779

Package Information:
https://launchpad.net/ubuntu/+source/mosquitto/1.5.7-1ubuntu0.1

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