The following updates has been released for Debian GNU/Linux 8/9

DSA 4076-1: asterisk security update
DSA 4077-1: gimp security update

DSA 4076-1: asterisk security update

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Debian Security Advisory DSA-4076-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
December 30, 2017 https://www.debian.org/security/faq
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Package : asterisk
CVE ID : CVE-2017-16671 CVE-2017-16672 CVE-2017-17090
CVE-2017-17664

Multiple vulnerabilities have been discovered in Asterisk, an open source
PBX and telephony toolkit, which may result in denial of service,
information disclosure and potentially the execution of arbitrary code.

For the oldstable distribution (jessie), these problems have been fixed
in version 1:11.13.1~dfsg-2+deb8u5.

For the stable distribution (stretch), these problems have been fixed in
version 1:13.14.1~dfsg-2+deb9u3.

We recommend that you upgrade your asterisk packages.

For the detailed security status of asterisk please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/asterisk

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/

DSA 4077-1: gimp security update

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Debian Security Advisory DSA-4077-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
December 30, 2017 https://www.debian.org/security/faq
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Package : gimp
CVE ID : CVE-2017-17784 CVE-2017-17785 CVE-2017-17786 CVE-2017-17787
CVE-2017-17788 CVE-2017-17789
Debian Bug : 884836 884837 884862 884925 884927 885347

Several vulnerabilities were discovered in GIMP, the GNU Image
Manipulation Program, which could result in denial of service
(application crash) or potentially the execution of arbitrary code if
malformed files are opened.

For the oldstable distribution (jessie), these problems have been fixed
in version 2.8.14-1+deb8u2.

For the stable distribution (stretch), these problems have been fixed in
version 2.8.18-1+deb9u1.

We recommend that you upgrade your gimp packages.

For the detailed security status of gimp please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/gimp

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/