Debian Security Advisory

DLA-2582-1 mqtt-client -- LTS security update

Date Reported:
08 Mar 2021
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 925964.
In Mitre's CVE dictionary: CVE-2019-0222.
More information:

A vulnerability was discovered in mqtt-client wher unmarshalling corrupt MQTT frame can lead to broker Out of Memory exception making it unresponsive.

For Debian 9 stretch, this problem has been fixed in version 1.14-1+deb9u1.

We recommend that you upgrade your mqtt-client packages.

For the detailed security status of mqtt-client please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: