There is a memory leak in the function WriteMSLImage of coders/msl.c in ImageMagick 7.0.8-13 Q16, and the function ProcessMSLScript of coders/msl.c in GraphicsMagick before 1.3.31.
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-18544.json"