{"id":"CLSA-2026-1789745061","summary":"libxml2: Fix of CVE-2026-86140","details":"- CVE-2026-86140: add bounds checks around the englobing parenthesis strcat()\n  calls in xmlSnprintfElements to prevent stack buffer overflow when dumping\n  long element lists","modified":"2026-10-26T09:31:48.765315756Z","published":"2026-09-21T03:05:46Z","upstream":["CVE-2026-86140"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1789745061.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86140"}],"affected":[{"package":{"name":"libxml2","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/libxml2?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.1-6.0.11.el7_9.6.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789745061.json"}},{"package":{"name":"libxml2-devel","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/libxml2-devel?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.1-6.0.11.el7_9.6.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789745061.json"}},{"package":{"name":"libxml2-python","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/libxml2-python?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.1-6.0.11.el7_9.6.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789745061.json"}},{"package":{"name":"libxml2-static","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/libxml2-static?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.1-6.0.11.el7_9.6.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1789745061.json"}}],"schema_version":"1.9.0"}