The following updates has been released for Debian GNU/Linux:

Debian GNU/Linux 7 LTS:
DLA 1193-1: roundcube security update

Debian GNU/Linux 9:
DSA 4049-1: ffmpeg security update

DLA 1193-1: roundcube security update

Package : roundcube
Version : 0.7.2-9+deb7u9
CVE ID : CVE-2017-16651


A file disclosure vulnerability was discovered in roundcube, a skinnable
AJAX based webmail solution for IMAP servers.

CVE-2017-16651
An authenticated attacker can take advantage of this flaw to read
roundcube's configuration files by uploading a specially crafted
file attachment.

For Debian 7 "Wheezy", these problems have been fixed in version
0.7.2-9+deb7u9.

We recommend that you upgrade your roundcube 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 4049-1: ffmpeg security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4049-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 27, 2017 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : ffmpeg
CVE ID : CVE-2017-15186 CVE-2017-15672 CVE-2017-16840

Several vulnerabilities have been discovered in the FFmpeg multimedia
framework, which could result in denial of service or potentially the
execution of arbitrary code if malformed files/streams are processed.

For the stable distribution (stretch), these problems have been fixed in
version 7:3.2.9-1~deb9u1.

We recommend that you upgrade your ffmpeg packages.

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

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/