{"id":"JLSEC-2025-51","summary":"Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.","details":"Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.","modified":"2025-11-06T23:03:02.963769Z","published":"2025-10-14T15:35:41.198Z","upstream":["CVE-2022-23990"],"database_specific":{"license":"CC-BY-4.0","sources":[{"id":"CVE-2022-23990","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23990","imported":"2025-10-10T21:54:56.852Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-23990","published":"2022-01-26T19:15:08.517Z","modified":"2025-05-05T17:17:59.050Z"}]},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf"},{"type":"WEB","url":"https://github.com/libexpat/libexpat/pull/551"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/34NXVL2RZC2YZRV74ZQ3RNFB7WCEUP7D/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7FF2UH7MPXKTADYSJUAHI2Y5UHBSHUH/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202209-24"},{"type":"WEB","url":"https://www.debian.org/security/2022/dsa-5073"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"WEB","url":"https://www.tenable.com/security/tns-2022-05"}],"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":"2.4.4+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-51.json"}}],"schema_version":"1.7.3"}