{"id":"JLSEC-2026-545","details":"Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when the attacker uses the command line option \"-ImgDir\" on a directory that contains 1048576 files.","modified":"2026-07-18T00:00:59.638719203Z","published":"2026-05-26T19:31:24.313Z","upstream":["CVE-2021-29338"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29338","database_specific":{"status":"Modified"},"id":"CVE-2021-29338","imported":"2026-07-17T22:06:35.626Z","modified":"2026-06-17T03:47:31.770Z","published":"2021-04-14T14:15:14.133Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-29338"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/uclouvain/openjpeg/issues/1338"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html"},{"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/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202209-04"}],"affected":[{"package":{"name":"OpenJpeg_jll","ecosystem":"Julia","purl":"pkg:julia/OpenJpeg_jll?uuid=643b3616-a352-519d-856d-80112ee9badc"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.4.0+0"},{"fixed":"2.5.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-545.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}