ghostscript is vulnerable to denial of service (DoS). The vulnerability exists through a flaw in src/lib/openjp2/pi.c
through openjpeg’s conversion/encoding functionality that causes an out-of-bounds read.
bugzilla.redhat.com/show_bug.cgi?id=1907523
git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2020-27845
lists.debian.org/debian-lts-announce/2021/02/msg00011.html
lists.fedoraproject.org/archives/list/[email protected]/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
security.gentoo.org/glsa/202101-29
www.debian.org/security/2021/dsa-4882
www.oracle.com/security-alerts/cpuApr2021.html