It was discovered that a maliciously crafted packet can crash any of the isc-dhcp applications. This includes the DHCP client, relay, and server application. Only IPv4 setups are affected.

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Debian Security Advisory DSA-3442-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
https://www.debian.org/security/                          Michael Gilbert
January 13, 2016                      https://www.debian.org/security/faq
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Package        : isc-dhcp
CVE ID         : CVE-2015-8605
Debian Bug     : 810875

It was discovered that a maliciously crafted packet can crash any of
the isc-dhcp applications.  This includes the DHCP client, relay, and
server application.  Only IPv4 setups are affected.

For the oldstable distribution (wheezy), this problem has been fixed
in version 4.2.2.dfsg.1-5+deb70u8.

For the stable distribution (jessie), this problem has been fixed in
version 4.3.1-6+deb8u2.

For the testing (stretch) and unstable (sid) distributions, this
problem will be fixed soon.

We recommend that you upgrade your isc-dhcp packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

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