{"id":"UBUNTU-CVE-2018-20570","details":"jp2_encode in jp2/jp2_enc.c in JasPer 2.0.14 has a heap-based buffer over-read.","modified":"2026-04-22T12:38:57.137644Z","published":"2018-12-28T16:29:00Z","upstream":["CVE-2018-20570"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20570"},{"type":"REPORT","url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20570"}],"affected":[{"package":{"name":"jasper","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/jasper@1.900.1-debian1-2.4ubuntu1.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.900.1-debian1-2.4","1.900.1-debian1-2.4ubuntu1","1.900.1-debian1-2.4ubuntu1.1","1.900.1-debian1-2.4ubuntu1.2","1.900.1-debian1-2.4ubuntu1.3"],"ecosystem_specific":{"binaries":[{"binary_name":"libjasper-runtime","binary_version":"1.900.1-debian1-2.4ubuntu1.3"},{"binary_name":"libjasper1","binary_version":"1.900.1-debian1-2.4ubuntu1.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20570.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"negligible"}]}