{"id":"JLSEC-2025-62","summary":"An issue was discovered in libexpat before 2.6.3","details":"An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.","modified":"2026-05-01T18:01:52.429943Z","published":"2025-10-14T15:35:41.198Z","upstream":["CVE-2024-45490"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2025-11-04T17:16:15.060Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-45490","imported":"2026-04-30T20:01:46.203Z","database_specific":{"status":"Modified"},"id":"CVE-2024-45490","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-45490","published":"2024-08-30T03:15:03.757Z"}]},"references":[{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/10"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/12"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/6"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/7"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/8"},{"type":"WEB","url":"https://github.com/libexpat/libexpat/issues/887"},{"type":"WEB","url":"https://github.com/libexpat/libexpat/pull/890"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20241018-0004/"}],"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":"2.6.4+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-62.json"}}],"schema_version":"1.7.5"}