{"id":"JLSEC-2026-536","details":"A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","modified":"2026-05-26T19:45:03.107618118Z","published":"2026-05-26T19:31:24.313Z","upstream":["CVE-2020-27823"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27823","published":"2021-05-13T15:15:07.533Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-27823","modified":"2024-11-21T05:21:52.770Z","id":"CVE-2020-27823","database_specific":{"status":"Modified"},"imported":"2026-05-25T01:08:37.765Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1905762"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1905762"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4882"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4882"}],"affected":[{"package":{"name":"OpenJpeg_jll","ecosystem":"Julia","purl":"pkg:julia/OpenJpeg_jll?uuid=643b3616-a352-519d-856d-80112ee9badc"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.4.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-536.json"}}],"schema_version":"1.7.5"}