{"id":"OESA-2026-1297","summary":"expat security update","details":"expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial.\r\n\r\nSecurity Fix(es):\n\nIn libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data.(CVE-2026-24515)\n\nIn libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.(CVE-2026-25210)","modified":"2026-03-11T07:15:25.503343Z","published":"2026-02-06T15:54:39Z","upstream":["CVE-2026-24515","CVE-2026-25210"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1297"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24515"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25210"}],"affected":[{"package":{"name":"expat","ecosystem":"openEuler:24.03-LTS","purl":"pkg:rpm/openEuler/expat&distro=openEuler-24.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-15.oe2403"}]}],"ecosystem_specific":{"noarch":["expat-help-2.5.0-15.oe2403.noarch.rpm"],"src":["expat-2.5.0-15.oe2403.src.rpm"],"aarch64":["expat-2.5.0-15.oe2403.aarch64.rpm","expat-debuginfo-2.5.0-15.oe2403.aarch64.rpm","expat-debugsource-2.5.0-15.oe2403.aarch64.rpm","expat-devel-2.5.0-15.oe2403.aarch64.rpm"],"x86_64":["expat-2.5.0-15.oe2403.x86_64.rpm","expat-debuginfo-2.5.0-15.oe2403.x86_64.rpm","expat-debugsource-2.5.0-15.oe2403.x86_64.rpm","expat-devel-2.5.0-15.oe2403.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-1297.json"}}],"schema_version":"1.7.5"}