Bug#833744: RLE check for pixel offset less than 0

[Bastien ROUCARIES]

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


    RLE check for pixel offset less than 0

    Heap overflow report from Craig Young

    (cherry picked from commit 73fb0aac5b958521e1511e179ecc0ad49f70ebaf)

    origin: upstream,
https://github.com/ImageMagick/ImageMagick/commit/73fb0aac5b958521e1511e179ecc0ad49f70ebaf