A Division by Zero vulnerability in bj10v_print_page() in contrib/japanese/gdev10v.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
bugs.ghostscript.com/show_bug.cgi?id=701801
git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=19cebe708b9ee3d9e0f8bcdd79dbc6ef9ddc70d2
git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=4fcbece46870
lists.debian.org/debian-lts-announce/2020/08/msg00032.html
security.gentoo.org/glsa/202008-20
usn.ubuntu.com/4469-1/
www.debian.org/security/2020/dsa-4748