Debian Security Advisory

DLA-1409-1 mosquitto -- LTS security update

Date Reported:
29 Jun 2018
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2017-7651, CVE-2017-7652, CVE-2017-7652.
More information:
  • CVE-2017-7651

    fix to avoid extraordinary memory consumption by crafted CONNECT packet from unauthenticated client

  • CVE-2017-7652

    in case all sockets/file descriptors are exhausted, this is a fix to avoid default config values after reloading configuration by SIGHUP signal

For Debian 8 Jessie, these problems have been fixed in version 1.3.4-2+deb8u2.

We recommend that you upgrade your mosquitto packages.

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