{"id":"JLSEC-2026-544","details":"`opj_t1_clbl_decode_processor` in `openjp2/t1.c` in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.","modified":"2026-07-25T18:24:37.016886412Z","published":"2026-05-26T19:31:24.313Z","upstream":["CVE-2020-8112"],"database_specific":{"sources":[{"imported":"2026-07-17T22:06:29.220Z","modified":"2026-06-17T03:25:52.897Z","published":"2020-01-28T18:15:11.743Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-8112","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8112","database_specific":{"status":"Modified"},"id":"CVE-2020-8112"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0550"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0569"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0570"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0694"},{"type":"WEB","url":"https://github.com/uclouvain/openjpeg/issues/1231"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00035.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM77GIFWHOECNIERYJQPI2ZJU57GZD5/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFEVEKETJV7GOXD5RDWL35ESEDHC663E/"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4882"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2020.html"}],"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-2026-544.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}