{"id":"JLSEC-2025-52","summary":"xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as che...","details":"xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.","modified":"2025-11-06T23:03:03.453780Z","published":"2025-10-14T15:35:41.198Z","upstream":["CVE-2022-25235"],"database_specific":{"sources":[{"modified":"2025-05-05T17:18:00.623Z","published":"2022-02-16T01:15:07.607Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-25235","id":"CVE-2022-25235","imported":"2025-10-10T21:54:56.853Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25235"}],"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/562"},{"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-2025-52.json"}}],"schema_version":"1.7.3"}