SUSE-SU-2020:0411-1

This update for ImageMagick fixes the following issues:

Security issue fixed:

• CVE-2019-19948: Fixed a heap-based buffer overflow in WriteSGIImage() (bsc#1159861).
• CVE-2019-19949: Fixed a heap-based buffer over-read in WritePNGImage() (bsc#1160369).

Non-security issue fixed:

• Fixed an issue where converting tiff to png would lead to unviewable files (bsc#1161194).