{"id":"CVE-2018-20584","aliases":["DLA-1628-1","EUVD-2018-13137","GHSA-7vh4-m9mj-3v2r","UBUNTU-CVE-2018-20584"],"status":"published","title":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an...","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02878,"percentile":0.86939,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-12-30T05:00:00Z","modified":"2026-10-20T10:49:54Z","affected":[{"source":"osv","ecosystem":"Debian:8","package":"jasper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.900.1-debian1-2.4+deb8u5"}]}],"versions":["1.900.1-debian1-2.4","1.900.1-debian1-2.4+deb8u1","1.900.1-debian1-2.4+deb8u2","1.900.1-debian1-2.4+deb8u3","1.900.1-debian1-2.4+deb8u4"],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"jasper","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"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"jasper_project","product":"jasper"},{"vendor":"oracle","product":"outside_in_technology"}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"http://www.securityfocus.com/bid/106356","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://github.com/mdadams/jasper/issues/192","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://security.gentoo.org/glsa/201908-03","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20584"},{"url":"https://github.com/advisories/GHSA-7vh4-m9mj-3v2r"},{"url":"https://ubuntu.com/security/CVE-2018-20584","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20584","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-20584","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","status":"published","published":"2018-12-30T05:00:00Z","modified":"2024-08-05T12:05:17.688Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-13137","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","status":"published","published":"2018-12-30T05:00:00Z","modified":"2024-08-05T12:05:17Z","updated_at":"2026-11-03T02:39:30.323824Z"}],"ghsa":[{"id":"GHSA-7vh4-m9mj-3v2r","title":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an...","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","status":"published","published":"2022-05-13T01:19:55Z","modified":"2023-02-01T05:06:14Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:50:19.669171Z"}],"nvd":[{"id":"CVE-2018-20584","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","status":"published","published":"2018-12-30T05:29:01.253Z","modified":"2026-06-17T01:53:07.96Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:52.056758Z"}],"osv":[{"id":"CVE-2018-20584","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","status":"published","published":"2018-12-30T05:29:01.253Z","modified":"2026-10-20T10:49:54.397656793Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"UBUNTU-CVE-2018-20584","description":"JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.","status":"published","published":"2018-12-30T05:29:00Z","modified":"2026-04-22T11:21:35.032986Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:17.91743Z"},{"id":"DLA-1628-1","title":"jasper - security update","status":"published","published":"2019-01-02T00:00:00Z","modified":"2026-03-09T01:01:03.220223Z","updated_at":"2026-11-02T15:46:09.777694Z"}]}}