The jpc_irct and jpc_iict functions in jpc_mct.c in JasPer before 1.900.14 allow remote attackers to cause a denial of service (assertion failure).
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
https://usn.ubuntu.com/3693-1/
https://github.com/mdadams/jasper/commit/dee11ec440d7908d1daf69f40a3324b27cf213ba
https://bugzilla.redhat.com/show_bug.cgi?id=1396963
https://blogs.gentoo.org/ago/2016/11/16/jasper-multiple-assertion-failure
https://access.redhat.com/errata/RHSA-2017:1208