The calcstepsizes function in jpc_dec.c in JasPer before 1.900.17 allows remote attackers to cause a denial of service (assertion failure) via a crafted file.Referenceshttps://blogs.gentoo.org/ago/2016/11/16/jasper-multiple-assertion-failurehttps://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlhttp://www.securityfocus.com/bid/94377https://github.com/mdadams/jasper/commit/f7038068550fba0e41e1d0c355787f1dcd5bf330https://access.redhat.com/errata/RHSA-2017:1208http://www.openwall.com/lists/oss-security/2016/11/17/1https://bugzilla.redhat.com/show_bug.cgi?id=1396971https://usn.ubuntu.com/3693-1/
