Stack-based buffer overflow in jstest_main.c in mujstest in Artifex Software, Inc. MuPDF 1.10a allows remote attackers to have unspecified impact via a crafted image.
https://security.gentoo.org/glsa/201706-08
https://lists.debian.org/debian-lts-announce/2021/09/msg00013.html
https://bugs.ghostscript.com/show_bug.cgi?id=697551