{"id":"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":"2026-05-18T05:52:30.444899632Z","published":"2021-01-05T18:15:14.083Z","related":["ALSA-2021:4251","SUSE-SU-2022:3801-1","SUSE-SU-2022:3802-1","SUSE-SU-2022:4082-1","openSUSE-SU-2024:13571-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"9.0"},{"last_affected":"10.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"vendor_product":"debian:debian_linux","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"32"},{"last_affected":"33"}],"vendor_product":"fedoraproject:fedora","source":"CPE_FIELD","cpes":["cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"]},{"extracted_events":[{"last_affected":"8.5.5"}],"vendor_product":"oracle:outside_in_technology","source":"CPE_FIELD","cpes":["cpe:2.3:a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-29"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4882"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1907516"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uclouvain/openjpeg","events":[{"introduced":"0"},{"fixed":"37ac30ceff6640bbab502388c5e0fa0bff23f505"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2.4.0"}],"cpe":"cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["v2.3.1","v2.3.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27843.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"}]}