graphicsmagick 1.4~hg15916-1 source package in Ubuntu

Changelog

graphicsmagick (1.4~hg15916-1) unstable; urgency=high

  * Mercurial snapshot, fixing the following security issues:
    - ReadTIFFImage(): Only disassociate alpha channel for images where
      photometic is PHOTOMETRIC_RGB,
    - DrawDashPolygon(): Heap buffer overflow when parsing SVG images,
    - DrawPrimitive(): Add arithmetic overflow checks when converting
      computed coordinates from 'double' to 'long',
    - DrawImage(): Don't destroy draw_info in graphic_context when draw_info
      has not been allocated yet,
    - RenderFreetype(): Eliminate memory leak of GlyphInfo.image,
    - DrawDashPolygon(): Heap-buffer-overflow via read beyond end of dash
      pattern array,
    - ReadMIFFImage(): Tally directory length to avoid death by strlen(),
    - ReadMPCImage(): Tally directory length to avoid death by strlen(),
    - ReallocColormap(): Make sure that there is not a heap overwrite if the
      number of colors has been reduced.
  * Update library symbols for this release.

 -- Laszlo Boszormenyi (GCS) <email address hidden>  Thu, 28 Feb 2019 17:50:19 +0000