{"schema_version":"1.7.2","id":"OESA-2026-1736","modified":"2026-03-27T14:04:03Z","published":"2026-03-27T14:04:03Z","upstream":["CVE-2026-32776","CVE-2026-32777"],"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\nlibexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.(CVE-2026-32776)\n\nlibexpat before 2.7.5 allows an infinite loop while parsing DTD content.(CVE-2026-32777)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"expat","purl":"pkg:rpm/openEuler/expat&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.1-22.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["expat-2.4.1-22.oe2203sp4.aarch64.rpm","expat-debuginfo-2.4.1-22.oe2203sp4.aarch64.rpm","expat-debugsource-2.4.1-22.oe2203sp4.aarch64.rpm","expat-devel-2.4.1-22.oe2203sp4.aarch64.rpm"],"noarch":["expat-help-2.4.1-22.oe2203sp4.noarch.rpm"],"src":["expat-2.4.1-22.oe2203sp4.src.rpm"],"x86_64":["expat-2.4.1-22.oe2203sp4.x86_64.rpm","expat-debuginfo-2.4.1-22.oe2203sp4.x86_64.rpm","expat-debugsource-2.4.1-22.oe2203sp4.x86_64.rpm","expat-devel-2.4.1-22.oe2203sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1736"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32776"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32777"}],"database_specific":{"severity":"Medium"}}