{"id":"CLSA-2022-1641903536","summary":"Fix of 8 CVEs","details":"- CVE-2021-3517.patch: validate UTF8 in xmlEncodeEntities\n- CVE-2021-3518.patch: fix user-after-free with 'xmllint --xinclude --dropdtd'\n- CVE-2021-3537.patch: propagate error in xmlParseElementChildrenContentDeclPriv\n- CVE-2021-3541.patch: parser fix for the billion laughs attack\n- CVE-2021-3516.patch: fix use-after-free with 'xmllint --html --push'\n- CVE-2017-8872.patch: free input buffer in xmlHaltParser\n- CVE-2019-20388.patch: fix memory leak in xmlSchemaValidateStream\n- CVE-2020-24977.patch: fix out-of-bounds read with 'xmllint --htmlout'","modified":"2026-05-27T11:33:04.981887245Z","published":"2022-01-11T12:18:56Z","upstream":["CVE-2017-8872","CVE-2019-20388","CVE-2020-24977","CVE-2021-3516","CVE-2021-3517","CVE-2021-3518","CVE-2021-3537","CVE-2021-3541"],"references":[{"type":"ADVISORY","url":"https://errata.cloudlinux.com/els6/CLSA-2022-1641903536.html"}],"affected":[{"package":{"name":"libxml2","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libxml2?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-21.el6_8.1.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2022-1641903536.json"}},{"package":{"name":"libxml2-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libxml2-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-21.el6_8.1.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2022-1641903536.json"}},{"package":{"name":"libxml2-python","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libxml2-python?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-21.el6_8.1.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2022-1641903536.json"}},{"package":{"name":"libxml2-static","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libxml2-static?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-21.el6_8.1.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2022-1641903536.json"}}],"schema_version":"1.7.5"}