Debian DSA-3499-1 Moderate: Pillow DoS from Malformed Images

Multiple security vulnerabilities have been found in Pillow, a Python
imaging library, which may result in denial of service or the execution
of arbitrary code if a malformed FLI, PCD or Tiff files is processed.

For the oldstable distribution (wheezy), this problem has been fixed
in version 1.1.7-4+deb7u2 of the python-imaging source package.

For the stable distribution (jessie), this problem has been fixed in
version 2.6.1-2+deb8u2.

For the testing distribution (stretch), this problem has been fixed
in version 3.1.1-1.

For the unstable distribution (sid), this problem has been fixed in
version 3.1.1-1.

We recommend that you upgrade your pillow 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/