This update for GraphicsMagick fixes the following issues:
Security issues fixed:
CVE-2017-8350: The PNG/JNG decoder recieved an incremental fix, fixing some related issues in the
same code. (bsc#1036985)
CVE-2017-9439: A memory leak was found in the function ReadPDBImage incoders/pdb.c (bsc#1042826)
CVE-2017-9501: An assertion failure could cause a denial of service via a crafted file (bsc#1043289)
CVE-2017-11403: The ReadMNGImage function in coders/png.c has an out-of-order CloseBlob call, resulting
in a use-after-free via a crafted file (bsc#1049072)
CVE-2017-11643: A heap overflow in WriteCMYKImage()function in coders/cmyk.c was fixed (bsc#1050611)
CVE-2017-11636: A heap overflow in WriteRGBImage() in coders/rgb.c was fixed (bsc#1050674)