{"id":"OESA-2026-2432","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 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.(CVE-2026-45186)","modified":"2026-05-22T13:30:17.248356135Z","published":"2026-05-22T13:21:58Z","upstream":["CVE-2026-45186"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2432"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45186"}],"affected":[{"package":{"name":"expat","ecosystem":"openEuler:20.03-LTS-SP4","purl":"pkg:rpm/openEuler/expat&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.9-24.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["expat-2.2.9-24.oe2003sp4.aarch64.rpm","expat-debuginfo-2.2.9-24.oe2003sp4.aarch64.rpm","expat-debugsource-2.2.9-24.oe2003sp4.aarch64.rpm","expat-devel-2.2.9-24.oe2003sp4.aarch64.rpm"],"x86_64":["expat-2.2.9-24.oe2003sp4.x86_64.rpm","expat-debuginfo-2.2.9-24.oe2003sp4.x86_64.rpm","expat-debugsource-2.2.9-24.oe2003sp4.x86_64.rpm","expat-devel-2.2.9-24.oe2003sp4.x86_64.rpm"],"src":["expat-2.2.9-24.oe2003sp4.src.rpm"],"noarch":["expat-help-2.2.9-24.oe2003sp4.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-2432.json"}}],"schema_version":"1.7.5"}