{"id":"OESA-2022-2037","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.\n\r\n\r\nSecurity Fix(es):\r\n\r\nIn libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.(CVE-2022-43680)","modified":"2025-09-03T06:18:33.036477Z","published":"2022-11-04T11:04:30Z","upstream":["CVE-2022-43680"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-2037"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43680"}],"affected":[{"package":{"name":"expat","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/expat&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.9-9.oe1"}]}],"ecosystem_specific":{"aarch64":["expat-debugsource-2.2.9-9.oe1.aarch64.rpm","expat-debuginfo-2.2.9-9.oe1.aarch64.rpm","expat-devel-2.2.9-9.oe1.aarch64.rpm","expat-2.2.9-9.oe1.aarch64.rpm"],"x86_64":["expat-debuginfo-2.2.9-9.oe1.x86_64.rpm","expat-debugsource-2.2.9-9.oe1.x86_64.rpm","expat-devel-2.2.9-9.oe1.x86_64.rpm","expat-2.2.9-9.oe1.x86_64.rpm"],"noarch":["expat-help-2.2.9-9.oe1.noarch.rpm"],"src":["expat-2.2.9-9.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-2037.json"}},{"package":{"name":"expat","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/expat&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.9-9.oe1"}]}],"ecosystem_specific":{"aarch64":["expat-devel-2.2.9-9.oe1.aarch64.rpm","expat-2.2.9-9.oe1.aarch64.rpm","expat-debuginfo-2.2.9-9.oe1.aarch64.rpm","expat-debugsource-2.2.9-9.oe1.aarch64.rpm"],"x86_64":["expat-2.2.9-9.oe1.x86_64.rpm","expat-debugsource-2.2.9-9.oe1.x86_64.rpm","expat-devel-2.2.9-9.oe1.x86_64.rpm","expat-debuginfo-2.2.9-9.oe1.x86_64.rpm"],"noarch":["expat-help-2.2.9-9.oe1.noarch.rpm"],"src":["expat-2.2.9-9.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-2037.json"}},{"package":{"name":"expat","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/expat&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.1-8.oe2203"}]}],"ecosystem_specific":{"aarch64":["expat-2.4.1-8.oe2203.aarch64.rpm","expat-debuginfo-2.4.1-8.oe2203.aarch64.rpm","expat-devel-2.4.1-8.oe2203.aarch64.rpm","expat-debugsource-2.4.1-8.oe2203.aarch64.rpm"],"x86_64":["expat-devel-2.4.1-8.oe2203.x86_64.rpm","expat-debugsource-2.4.1-8.oe2203.x86_64.rpm","expat-2.4.1-8.oe2203.x86_64.rpm","expat-debuginfo-2.4.1-8.oe2203.x86_64.rpm"],"noarch":["expat-help-2.4.1-8.oe2203.noarch.rpm"],"src":["expat-2.4.1-8.oe2203.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-2037.json"}}],"schema_version":"1.7.3"}