{"id":"JLSEC-2026-534","details":"`jp2/opj_decompress.c` in OpenJPEG through 2.3.1 has a use-after-free that can be triggered if there is a mix of valid and invalid files in a directory operated on by the decompressor. Triggering a double-free may also be possible. This is related to calling `opj_image_destroy` twice.","modified":"2026-07-25T18:25:12.820179677Z","published":"2026-05-26T19:31:24.313Z","upstream":["CVE-2020-15389"],"database_specific":{"sources":[{"imported":"2026-07-17T22:05:20.604Z","modified":"2026-06-17T02:56:36.513Z","published":"2020-06-29T21:15:14.150Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-15389","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15389","database_specific":{"status":"Modified"},"id":"CVE-2020-15389"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/uclouvain/openjpeg/issues/1261"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html"},{"type":"WEB","url":"https://pastebin.com/4sDKQ7U8"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202101-29"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-4882"},{"type":"WEB","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuoct2020.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-2026-534.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:P/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H"}]}