Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in lib/openjp3d/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
https://www.debian.org/security/2019/dsa-4405
https://usn.ubuntu.com/4109-1/
https://lists.debian.org/debian-lts-announce/2018/12/msg00013.html