{"id":"UBUNTU-CVE-2020-27843","details":"A flaw was found in OpenJPEG in versions prior to 2.4.0. This flaw allows an attacker to provide specially crafted input to the conversion or encoding functionality, causing an out-of-bounds read. The highest threat from this vulnerability is system availability.","modified":"2026-01-30T00:45:46.660471Z","published":"2021-01-05T18:15:00Z","related":["USN-4685-1","USN-4686-1","USN-5952-1"],"upstream":["CVE-2020-27843"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27843"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4685-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4686-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5952-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-27843"}],"affected":[{"package":{"name":"openjpeg","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openjpeg@1.3+dfsg-4.7ubuntu1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3+dfsg-4.6ubuntu2","1.3+dfsg-4.7ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libopenjpeg-dev","binary_version":"1.3+dfsg-4.7ubuntu1"},{"binary_name":"libopenjpeg2","binary_version":"1.3+dfsg-4.7ubuntu1"},{"binary_name":"openjpeg-tools","binary_version":"1.3+dfsg-4.7ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27843.json"}},{"package":{"name":"ghostscript","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ghostscript@9.26~dfsg+0-0ubuntu0.16.04.14?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.26~dfsg+0-0ubuntu0.16.04.14"}]}],"versions":["9.16~dfsg~0-0ubuntu3","9.16~dfsg~0-0ubuntu4","9.18~dfsg~0-0ubuntu1","9.18~dfsg~0-0ubuntu2","9.18~dfsg~0-0ubuntu2.2","9.18~dfsg~0-0ubuntu2.3","9.18~dfsg~0-0ubuntu2.4","9.18~dfsg~0-0ubuntu2.6","9.18~dfsg~0-0ubuntu2.7","9.18~dfsg~0-0ubuntu2.8","9.18~dfsg~0-0ubuntu2.9","9.25~dfsg+1-0ubuntu0.16.04.1","9.25~dfsg+1-0ubuntu0.16.04.2","9.25~dfsg+1-0ubuntu0.16.04.3","9.26~dfsg+0-0ubuntu0.16.04.1","9.26~dfsg+0-0ubuntu0.16.04.3","9.26~dfsg+0-0ubuntu0.16.04.4","9.26~dfsg+0-0ubuntu0.16.04.5","9.26~dfsg+0-0ubuntu0.16.04.6","9.26~dfsg+0-0ubuntu0.16.04.7","9.26~dfsg+0-0ubuntu0.16.04.8","9.26~dfsg+0-0ubuntu0.16.04.9","9.26~dfsg+0-0ubuntu0.16.04.10","9.26~dfsg+0-0ubuntu0.16.04.11","9.26~dfsg+0-0ubuntu0.16.04.12","9.26~dfsg+0-0ubuntu0.16.04.13"],"ecosystem_specific":{"binaries":[{"binary_name":"ghostscript","binary_version":"9.26~dfsg+0-0ubuntu0.16.04.14"},{"binary_name":"ghostscript-x","binary_version":"9.26~dfsg+0-0ubuntu0.16.04.14"},{"binary_name":"libgs-dev","binary_version":"9.26~dfsg+0-0ubuntu0.16.04.14"},{"binary_name":"libgs9","binary_version":"9.26~dfsg+0-0ubuntu0.16.04.14"},{"binary_name":"libgs9-common","binary_version":"9.26~dfsg+0-0ubuntu0.16.04.14"}],"availability":"No 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