{"id":"UBUNTU-CVE-2018-6616","details":"In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.","modified":"2026-01-30T02:25:00.615246Z","published":"2018-02-04T00:00:00Z","related":["USN-4109-1"],"upstream":["CVE-2018-6616"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6616"},{"type":"REPORT","url":"https://github.com/uclouvain/openjpeg/issues/1059"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4109-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6616"}],"affected":[{"package":{"name":"openjpeg2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openjpeg2@2.1.2-1.1+deb9u3build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1.1+deb9u3build0.16.04.1"}]}],"versions":["2.1.0-2.1","2.1.0-2.1ubuntu0.1","2.1.2-1.1+deb9u2build0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libopenjp2-7","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjp2-7-dev","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjp2-tools","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjp3d-tools","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjp3d7","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjpip-dec-server","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjpip-server","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjpip-viewer","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"},{"binary_name":"libopenjpip7","binary_version":"2.1.2-1.1+deb9u3build0.16.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6616.json"}},{"package":{"name":"openjpeg2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/openjpeg2@2.3.0-2build0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-2build0.18.04.1"}]}],"versions":["2.2.0-1","2.3.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libopenjp2-7","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjp2-7-dev","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjp2-tools","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjp3d-tools","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjp3d7","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjpip-dec-server","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjpip-server","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjpip-viewer","binary_version":"2.3.0-2build0.18.04.1"},{"binary_name":"libopenjpip7","binary_version":"2.3.0-2build0.18.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6616.json"}}],"schema_version":"1.7.3","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":"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"}]}