This update for GraphicsMagick fixes the following security issue:
- CVE-2018-16750: Prevent memory leak in the formatIPTCfromBuffer function
(bsc#1108283).
An earlier update added a change that also fixed this issues that was
unknown at the time of release:
- CVE-2018-16749: Added missing NULL check in ReadOneJNGImage that allowed
an attacker to cause a denial of service (WriteBlob assertion failure
and application exit) via a crafted file (bsc#1108282).