The following updates has been released for Debian GNU/Linux 7 LTS:

DLA 1390-1: procps security update
DLA 1391-1: tiff security update

DLA 1390-1: procps security update

Package : procps
Version : 1:3.3.3.3+deb7u1
CVE ID : CVE-2018-1122 CVE-2018-1123 CVE-2018-1124 CVE-2018-1125
CVE-2018-1126
Debian Bug : #899170

The Qualys Research Labs discovered multiple vulnerabilities in procps,
a set of command line and full screen utilities for browsing procfs. The
Common Vulnerabilities and Exposures project identifies the following
problems:

CVE-2018-1122

top read its configuration from the current working directory if no
$HOME was configured. If top were started from a directory writable
by the attacker (such as /tmp) this could result in local privilege
escalation.

CVE-2018-1123

Denial of service against the ps invocation of another user.

CVE-2018-1124

An integer overflow in the file2strvec() function of libprocps could
result in local privilege escalation.

CVE-2018-1125

A stack-based buffer overflow in pgrep could result in denial
of service for a user using pgrep for inspecting a specially
crafted process.

CVE-2018-1126

Incorrect integer size parameters used in wrappers for standard C
allocators could cause integer truncation and lead to integer
overflow issues.


For Debian 7 "Wheezy", these problems have been fixed in version
1:3.3.3.3+deb7u1.

We recommend that you upgrade your procps packages.

The Debian LTS team would like to thank Abhijith PA for preparing this update.

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 1391-1: tiff security update

Package : tiff
Version : 4.0.2-6+deb7u21
CVE ID : CVE-2017-11613 CVE-2018-5784
Debian Bug : #869823 #890441

Multiple vulnerabilities have been discovered in the libtiff library and
the included tools, which may result in denial of service:

CVE-2017-11613

Ddenial of service vulnerability in the TIFFOpen function. A crafted
input will lead to a denial of service attack and can either make the
system hand or trigger the OOM killer.

CVE-2018-5784

There is an uncontrolled resource consumption in TIFFSetDirectory function
of src/libtiff/tif_dir.c, which can cause denial of service through a
crafted tif file.

For Debian 7 "Wheezy", these problems have been fixed in version
4.0.2-6+deb7u21.

We recommend that you upgrade your tiff 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