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[SECURITY] [DLA 1525-1] mosquitto security update



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Package        : mosquitto
Version        : 1.3.4-2+deb8u3
CVE ID         : CVE-2017-7653 CVE-2017-7654 CVE-2017-9868


CVE-2017-7653

    As invalid UTF-8 strings are not correctly checked, an attacker could
    cause a denial of service to other clients by disconnecting
    them from the broker with special crafted topics.


CVE-2017-7654

    Due to a memory leak unauthenticated clients can send special crafted
    CONNECT packets which could cause a denial of service in the broker.


CVE-2017-9868

    Due to wrong file permissions local users could obtain topic
    information from the mosquitto database.


For Debian 8 "Jessie", these problems have been fixed in version
1.3.4-2+deb8u3.

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: https://wiki.debian.org/LTS

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