This update for GraphicsMagick fixes the following issues:
CVE-2016-5118: popen() shell vulnerability via special filenames (bnc#982178).
CVE-2013-4589: The ExportAlphaQuantumType function in export.c in GraphicsMagick might have allowed remote attackers to cause a denial of service (crash) via vectors related to exporting the alpha of an 8-bit RGBA image (bsc#851064).
CVE-2015-8808: Out-of-bound read in the parsing of GIF files (bnc#965574).