Buffer overflow in the my_getline function in jstest_main.c in Mujstest in Artifex Software, Inc. MuPDF before 1.10 allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted file.
https://lists.debian.org/debian-lts-announce/2021/09/msg00013.html
https://bugs.ghostscript.com/show_bug.cgi?id=697021
http://www.securityfocus.com/bid/97099
http://www.openwall.com/lists/oss-security/2017/03/13/20
http://git.ghostscript.com/?p=mupdf.git%3Bh=446097f97b71ce20fa8d1e45e070f2e62676003e