{"id":"UBUNTU-CVE-2016-4797","details":"Divide-by-zero vulnerability in the opj_tcd_init_tile function in tcd.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (application crash) via a crafted jp2 file. NOTE: this issue exists because of an incorrect fix for CVE-2014-7947.","modified":"2025-09-08T16:43:45Z","published":"2017-02-03T16:59:00Z","upstream":["CVE-2016-4797"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4797"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-4797"}],"affected":[{"package":{"name":"openjpeg2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openjpeg2@2.1.2-1.1+deb9u2build0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1.1+deb9u2build0.1"}]}],"versions":["2.1.0-2.1","2.1.0-2.1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libopenjp2-7","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjp2-7-dev","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjp2-tools","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjp3d-tools","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjp3d7","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjpip-dec-server","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjpip-server","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjpip-viewer","binary_version":"2.1.2-1.1+deb9u2build0.1"},{"binary_name":"libopenjpip7","binary_version":"2.1.2-1.1+deb9u2build0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4797.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}