{"id":"JLSEC-2026-384","details":"libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.","modified":"2026-07-18T00:00:31.032640505Z","published":"2026-05-01T17:50:38.295Z","upstream":["CVE-2026-41080"],"database_specific":{"license":"CC-BY-4.0","sources":[{"imported":"2026-07-17T21:45:59.524Z","modified":"2026-07-14T13:18:51.257Z","published":"2026-04-16T17:16:54.917Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-41080","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41080","database_specific":{"status":"Modified"},"id":"CVE-2026-41080"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/04/26/1"},{"type":"WEB","url":"https://blog.hartwork.org/posts/expat-2-8-0-released/"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"},{"type":"WEB","url":"https://github.com/libexpat/libexpat/issues/47"},{"type":"WEB","url":"https://github.com/libexpat/libexpat/pull/1183"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/04/26/1"}],"affected":[{"package":{"name":"Expat_jll","ecosystem":"Julia","purl":"pkg:julia/Expat_jll?uuid=2e619515-83b5-522b-bb60-26c02a35a201"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.8.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-384.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}