{"id":"JLSEC-2026-546","details":"A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.","modified":"2026-05-26T19:45:04.344814174Z","published":"2026-05-26T19:31:24.313Z","upstream":["CVE-2021-3575"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2025-11-03T20:15:50.027Z","id":"CVE-2021-3575","imported":"2026-05-25T01:08:37.839Z","published":"2022-03-04T18:15:08.193Z","database_specific":{"status":"Modified"},"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-3575","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3575"}]},"references":[{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1957616"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1957616"},{"type":"WEB","url":"https://github.com/uclouvain/openjpeg/issues/1347"},{"type":"WEB","url":"https://github.com/uclouvain/openjpeg/issues/1347"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/04/msg00002.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/"},{"type":"WEB","url":"https://ubuntu.com/security/CVE-2021-3575"},{"type":"WEB","url":"https://ubuntu.com/security/CVE-2021-3575"}],"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":"2.5.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-546.json"}}],"schema_version":"1.7.5"}