{"id":"UBUNTU-CVE-2018-19542","details":"An issue was discovered in JasPer 2.0.14. There is a NULL pointer dereference in the function jp2_decode in libjasper/jp2/jp2_dec.c, leading to a denial of service.","modified":"2026-04-22T13:01:24.800482Z","published":"2018-11-26T03:29:00Z","related":["USN-4688-1"],"upstream":["CVE-2018-19542"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19542"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4688-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-19542"}],"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"},{"fixed":"1.900.1-debian1-2.4ubuntu1.3"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libjasper-runtime","binary_version":"1.900.1-debian1-2.4ubuntu1.3"},{"binary_version":"1.900.1-debian1-2.4ubuntu1.3","binary_name":"libjasper1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19542.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":"low"}]}