{"id":"CLSA-2026-1789470539","summary":"libxml2: Fix of CVE-2026-86138","details":"- CVE-2026-86138: fix integer overflow in xmlDictAddQString pool size\n  calculation causing heap buffer overflow","modified":"2026-10-26T09:31:50.413958255Z","published":"2026-09-15T11:09:09Z","upstream":["CVE-2026-86138"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1789470539.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86138"}],"affected":[{"package":{"name":"libxml2","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/libxml2?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.7-9.el8_4.2.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789470539.json"}},{"package":{"name":"libxml2-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/libxml2-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.7-9.el8_4.2.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789470539.json"}},{"package":{"name":"libxml2-static","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/libxml2-static?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.7-9.el8_4.2.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789470539.json"}},{"package":{"name":"python3-libxml2","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python3-libxml2?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.7-9.el8_4.2.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789470539.json"}}],"schema_version":"1.9.0"}