The following updates are available for Debian GNU/Linux 7 LTS:

DLA 1087-2: icedove/thunderbird regression update
DLA 1091-1: unrar-free security update

DLA 1087-2: icedove/thunderbird regression update

Package : icedove
Version : 1:52.3.0-4~deb7u2

The update for icedove/thunderbird issued as DLA-1087-1 did not build on
i386. This update corrects this. For reference, the original advisory
text follows.

Multiple security issues have been found in the Mozilla Thunderbird mail
client: Multiple memory safety errors, buffer overflows and other
implementation errors may lead to the execution of arbitrary code or
spoofing.

For Debian 7 "Wheezy", these problems have been fixed in version
1:52.3.0-4~deb7u2.

We recommend that you upgrade your icedove 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

DLA 1091-1: unrar-free security update

Package : unrar-free
Version : 1:0.0.1+cvs20071127-2+deb7u1
CVE ID : CVE-2017-14120
Debian Bug : #874059

It was discovered that there was a directory traversal vulnerability in
unrar-free, a unarchiver for .rar files, where pathnames of the form
"../filename" were unpacked into the parent directory.

For Debian 7 "Wheezy", this issue has been fixed in unrar-free version
1:0.0.1+cvs20071127-2+deb7u1.

We recommend that you upgrade your unrar-free packages.