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Debian Security Advisory DSA-3555-1 security@debian.org
https://www.debian.org/security/ Alessandro Ghedini
April 23, 2016 https://www.debian.org/security/faq
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Package : imlib2
CVE ID : CVE-2011-5326 CVE-2014-9771 CVE-2016-3993 CVE-2016-3994
CVE-2016-4024
Debian Bug : 639414 785369 819818 820206 821732

Several vulnerabilities were discovered in imlib2, an image manipulation
library.

CVE-2011-5326

Kevin Ryde discovered that attempting to draw a 2x1 radi ellipse
results in a floating point exception.

CVE-2014-9771

It was discovered that an integer overflow could lead to invalid
memory reads and unreasonably large memory allocations.

CVE-2016-3993

Yuriy M. Kaminskiy discovered that drawing using coordinates from
an untrusted source could lead to an out-of-bound memory read, which
in turn could result in an application crash.

CVE-2016-3994

Jakub Wilk discovered that a malformed image could lead to an
out-of-bound read in the GIF loader, which may result in an
application crash or information leak.

CVE-2016-4024

Yuriy M. Kaminskiy discovered an integer overflow that could lead to
an insufficient heap allocation and out-of-bound memory write.

For the oldstable distribution (wheezy), these problems have been fixed
in version 1.4.5-1+deb7u2.

For the stable distribution (jessie), these problems have been fixed in
version 1.4.6-2+deb8u2.

For the unstable distribution (sid), these problems have been fixed in
version 1.4.8-1.

We recommend that you upgrade your imlib2 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/