imlib2 - security update

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

• CVE-2014-9762
  A segmentation fault could occur when opening GIFs without a
  colormap.
• CVE-2014-9763
  Several divisions by zero, resulting in a program crash, could
  occur when handling PNM files.
• CVE-2014-9764
  A segmentation fault could occur when opening GIFs with feh.

For the oldstable distribution (wheezy), these problems have been fixed
in version 1.4.5-1+deb7u1.

For the stable distribution (jessie), these problems have been fixed in
version 1.4.6-2+deb8u1.

For the testing (stretch) and unstable (sid) distributions, these
problems have been fixed in version 1.4.7-1.

We recommend that you upgrade your imlib2 packages.