Integer overflow in the jpc_dec_process_siz function in libjasper/jpc/jpc_dec.c in JasPer before 1.900.13 allows remote attackers to have unspecified impact via a crafted file, which triggers an assertion failure.
https://usn.ubuntu.com/3693-1/
https://github.com/mdadams/jasper/commit/d91198abd00fc435a397fe6bad906a4c1748e9cf
https://bugzilla.redhat.com/show_bug.cgi?id=1396959
https://blogs.gentoo.org/ago/2016/11/16/jasper-multiple-assertion-failure
https://access.redhat.com/errata/RHSA-2017:1208