In order to successfully exploit this vulnerability, the attacker needs to submit a specially crafted SVG to the ImageMagick to let ImageMagick hang forever from reading a file descriptor. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted SVG file.
Created ImageMagick tracking bugs for this issue:
Affects: epel-8 [bug 2054612]
Affects: fedora-all [bug 2054613]