{"id":"UBUNTU-CVE-2021-3272","details":"jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components.","modified":"2026-04-22T13:29:50.649348Z","published":"2021-01-27T08:15:00Z","upstream":["CVE-2021-3272"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3272"},{"type":"REPORT","url":"https://github.com/jasper-software/jasper/issues/259"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3272"}],"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_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/2021/UBUNTU-CVE-2021-3272.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:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}