The jpc_bitstream_getbits function in jpc_bs.c in JasPer before 2.0.10 allows remote attackers to cause a denial of service (assertion failure) via a very large integer.
https://usn.ubuntu.com/3693-1/
https://github.com/mdadams/jasper/commit/1e84674d95353c64e5c4c0e7232ae86fd6ea813b
https://bugzilla.redhat.com/show_bug.cgi?id=1396967
https://blogs.gentoo.org/ago/2016/11/16/jasper-multiple-assertion-failure
https://access.redhat.com/errata/RHSA-2017:1208