==========================================================================
Ubuntu Security Notice USN-3090-1
September 27, 2016

Pillow vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 14.04 LTS

Summary:

Pillow could be made to crash if it received specially crafted input or opened
a specially crafted file.

Software Description:
– pillow: Python Imaging Library compatibility layer

Details:

It was discovered that a flaw in processing a compressed text chunk in
a PNG image could cause the image to have a large size when decompressed,
potentially leading to a denial of service. (CVE-2014-9601)

Andrew Drake discovered that Pillow incorrectly validated input. A remote
attacker could use this to cause Pillow to crash, resulting in a denial
of service. (CVE-2014-3589)

Eric Soroos discovered that Pillow incorrectly handled certain malformed
FLI, Tiff, and PhotoCD files. A remote attacker could use this issue to
cause Pillow to crash, resulting in a denial of service.
(CVE-2016-0740, CVE-2016-0775, CVE-2016-2533)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.04 LTS:
  python-imaging                  2.3.0-1ubuntu3.2
  python-pil                      2.3.0-1ubuntu3.2
  python3-imaging                 2.3.0-1ubuntu3.2
  python3-pil                     2.3.0-1ubuntu3.2

In general, a standard system update will make all the necessary changes.

References:
  http://www.ubuntu.com/usn/usn-3090-1
  CVE-2014-3589, CVE-2014-9601, CVE-2016-0740, CVE-2016-0775,
  CVE-2016-2533

Package Information:
  https://launchpad.net/ubuntu/+source/pillow/2.3.0-1ubuntu3.2—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2
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=a1DN
—–END PGP SIGNATURE—–
—