This update for GraphicsMagick fixes the following issues:
CVE-2017-18229: An allocation failure vulnerability was found in the function ReadTIFFImage in coders/tiff.c,
which could allows attackers to cause a denial of service via a crafted file,
because file size is not properly used to restrict scanline, strip, and tile allocations. [bsc#1085236]
CVE-2017-11641: A memory Leak in the PersistCache function in magick/pixel_cache.c during writing of
Magick Persistent Cache (MPC) files could lead to denial of servic3. [bsc#1050623]
CVE-2017-13066: A memory leak vulnerability in the function CloneImage in magick/image.c could
lead to denial of service [bsc#1055010]
CVE-2018-10177: An infinite loop when reading MNG was fixed which could lead to a denial of service (hang) [bsc#1089781]