GhostScript is vulnerable to denial of service. The attacker is able to cause a denial of service via a crafted PDF file.
bugs.ghostscript.com/show_bug.cgi?id=701793
git.ghostscript.com/?p=ghostpdl.git;a=commit;h=863ada11f9a942a622a581312e2be022d9e2a6f7
lists.debian.org/debian-lts-announce/2020/08/msg00032.html
security-tracker.debian.org/tracker/CVE-2020-16292
security.gentoo.org/glsa/202008-20
usn.ubuntu.com/4469-1/
www.debian.org/security/2020/dsa-4748