{"id":"UBUNTU-CVE-2020-27828","details":"There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.","modified":"2026-04-22T12:38:38.478842Z","published":"2020-12-11T04:15:00Z","related":["USN-4688-1"],"upstream":["CVE-2020-27828"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27828"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4688-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-27828"}],"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":{"binaries":[{"binary_version":"1.900.1-debian1-2.4ubuntu1.3","binary_name":"libjasper-runtime"},{"binary_name":"libjasper1","binary_version":"1.900.1-debian1-2.4ubuntu1.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27828.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}