The following updates has been released for Debian:

Debian GNU/Linux 7 LTS:
DLA 1088-1: irssi security update

Debian GNU/Linux 8 and 9:
DSA 3964-1: asterisk security update

DLA 1088-1: irssi security update

Package : irssi
Version : 0.8.15-5+deb7u2
CVE ID : CVE-2017-9468 CVE-2017-9469
Debian Bug : #864400

Irssi has some issues where remote attackers might be able to cause a crash.

CVE-2017-9468

In irssi, when receiving a DCC message without source nick/host, it
attempts to dereference a NULL pointer.

CVE-2017-9469

In irssi, when receiving certain incorrectly quoted DCC files, it tries to
find the terminating quote one byte before the allocated memory.

For Debian 7 "Wheezy", these problems have been fixed in version
0.8.15-5+deb7u2.

We recommend that you upgrade your irssi 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

DSA 3964-1: asterisk security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-3964-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
September 04, 2017 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : asterisk
CVE ID : CVE-2017-14099 CVE-2017-14100

Multiple vulnerabilities have been discovered in Asterisk, an open source
PBX and telephony toolkit, which may result in disclosure of RTP
connections or the execution of arbitrary shell commands.

For additional information please refer to the upstream advisories:
http://downloads.asterisk.org/pub/security/AST-2017-005.html
http://downloads.asterisk.org/pub/security/AST-2017-006.html

For the oldstable distribution (jessie), these problems have been fixed
in version 1:11.13.1~dfsg-2+deb8u3.

For the stable distribution (stretch), these problems have been fixed in
version 1:13.14.1~dfsg-2+deb9u1.

We recommend that you upgrade your asterisk 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/