The JPC_NOMINALGAIN function in jpc/jpc_t1cod.c in JasPer through 2.0.12 allows remote attackers to cause a denial of service (JPC_COX_RFT assertion failure) via unspecified vectors.
lists.opensuse.org/opensuse-security-announce/2019-05/msg00004.html
www.openwall.com/lists/oss-security/2016/11/17/1
www.securityfocus.com/bid/94379
access.redhat.com/errata/RHSA-2018:3253
access.redhat.com/errata/RHSA-2018:3505
blogs.gentoo.org/ago/2016/11/16/jasper-multiple-assertion-failure
bugzilla.redhat.com/show_bug.cgi?id=1396978
bugzilla.redhat.com/show_bug.cgi?id=1485272
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4ALB4SXHURLVWKAOKYRNJXPABW3M22M/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPOVZTSIQPW2H4AFLMI3LHJEZGBVEQET/
usn.ubuntu.com/3693-1/