[Secure-testing-team] Bug#832467: Fix multiple out of bound problem

[Bastien ROUCARIES]

Package: imagemagick
Version: 8:6.7.7.10-5
Severity: grave
Tags: patch security
X-Debbugs-CC: secure-testing-team at lists.alioth.debian.org


Split 823750

    Fix an out of bound access in rle file.

    Fix an out of bound access in pict file.

    Fix an out of bound access in viff file.

    This is a partial fix for sun file.

Adapted https://github.com/ImageMagick/ImageMagick/commit/2174484dfa68a594e2f9ad17f46217b6120db18d

    Origin: upstream, https://github.com/ImageMagick/ImageMagick/issues/82
    Bug-ubuntu:
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1533445
    Origin: upstream, https://github.com/ImageMagick/ImageMagick/issues/81
    Bug-ubuntu:
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1533447
    Origin: upstream, https://github.com/ImageMagick/ImageMagick/issues/80
    Bug-ubuntu:
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1533449
    Origin: upstream, https://github.com/ImageMagick/ImageMagick/issues/77
    Bug-ubuntu:
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1533452
    Bug-debian: https://bugs.debian.org/823750