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[SECURITY] [DLA 1027-1] heimdal security update

Package        : heimdal
Version        : 1.6~git20120403+dfsg1-2+deb7u1
CVE ID         : CVE-2017-11103
Debian Bug     : 868208

Jeffrey Altman, Viktor Duchovni and Nico Williams identified a mutual
authentication bypass vulnerability in Heimdal Kerberos. Also known as
Orpheus' Lyre, this vulnerability could be used by an attacker to mount
a service impersonation attack on the client if he's on the network
path between the client and the service.

More details can be found on the vulnerability website

For Debian 7 "Wheezy", these problems have been fixed in version

We recommend that you upgrade your heimdal 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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