{"id":"CLSA-2026-1782979631","summary":"python2: Fix of CVE-2026-4224","details":"- CVE-2026-4224: guard conv_content_model in pyexpat.c with\n  Py_EnterRecursiveCall/Py_LeaveRecursiveCall so a deeply nested XML\n  content model parsed via a registered ElementDeclHandler raises\n  RecursionError instead of overflowing the C stack","modified":"2026-10-26T09:31:37.606213333Z","published":"2026-07-02T08:07:26Z","upstream":["CVE-2026-4224"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1782979631.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4224"}],"affected":[{"package":{"name":"python2","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}},{"package":{"name":"python2-debug","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2-debug?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}},{"package":{"name":"python2-devel","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2-devel?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}},{"package":{"name":"python2-libs","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2-libs?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}},{"package":{"name":"python2-test","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2-test?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}},{"package":{"name":"python2-tkinter","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2-tkinter?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}},{"package":{"name":"python2-tools","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/python2-tools?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-17.module_el8+2437+fe5a529b.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782979631.json"}}],"schema_version":"1.9.0"}