{"schema_version":"1.8.0","id":"CVE-2020-27844","published":"2021-01-05T18:15:14.147Z","modified":"2026-08-07T11:31:29.466495426Z","related":["openSUSE-SU-2021:0392-1","openSUSE-SU-2021:0401-1","openSUSE-SU-2024:10681-1","openSUSE-SU-2024:12948-1"],"details":"A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uclouvain/openjpeg","events":[{"introduced":"0"},{"fixed":"37ac30ceff6640bbab502388c5e0fa0bff23f505"}],"database_specific":{"cpe":"cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.4.0"}],"source":"CPE_RANGE"}}],"versions":["v2.3.1","v2.3.0","v2.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27844.json"}}],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-29"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1907521"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.5.5"},{"last_affected":"8.5.5"}],"source":"CPE_STRING","vendor_product":"oracle:outside_in_technology"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}