{"id":"JLSEC-2025-54","summary":"In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in `build_model` via...","details":"In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in `build_model` via a large nesting depth in the DTD element.","modified":"2026-07-25T18:23:43.187950801Z","published":"2025-10-14T15:35:41.198Z","upstream":["CVE-2022-25313"],"database_specific":{"sources":[{"modified":"2026-06-17T04:33:22.443Z","published":"2022-02-18T05:15:08.130Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-25313","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25313","database_specific":{"status":"Modified"},"id":"CVE-2022-25313","imported":"2026-07-17T21:03:07.842Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2022/02/19/1"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf"},{"type":"WEB","url":"https://github.com/libexpat/libexpat/pull/558"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202209-24"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20220303-0008/"},{"type":"WEB","url":"https://www.debian.org/security/2022/dsa-5085"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"}],"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":"2.4.8+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-54.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:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}