{"id":"CLSA-2026-1791919907","summary":"python3.9: Fix of 4 CVEs","details":"- CVE-2026-8328: stop ftplib.ftpcp() trusting the IPv4 address the source\n  server advertises in its PASV reply, completing the CVE-2021-4189 fix\n- CVE-2026-15806: scope HTTPPasswordMgr credentials by URL scheme, so a\n  credential stored for an https URI is no longer sent to the matching http URI\n- CVE-2026-19672: normalize tar member names containing .. components in the\n  tarfile tar/data extraction filters, so a name that leaves the destination and\n  comes back no longer creates directories outside the destination\n- CVE-2026-87910: honor a None result from the extraction filter when tarfile\n  falls back to extracting a hardlink target, so a rejected member is skipped\n  instead of being written at the link's path","modified":"2026-10-26T09:43:44.958765359Z","published":"2026-10-13T19:32:00Z","upstream":["CVE-2021-4189","CVE-2026-15806","CVE-2026-19672","CVE-2026-8328","CVE-2026-87910"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1791919907.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15806"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19672"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8328"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87910"}],"affected":[{"package":{"name":"python-unversioned-command","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python-unversioned-command?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3-debug","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3-debug?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3-devel","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3-devel?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3-idle","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3-idle?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3-libs","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3-libs?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3-test","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3-test?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}},{"package":{"name":"python3-tkinter","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/python3-tkinter?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.16-1.el9_2.2.tuxcare.els39"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1791919907.json"}}],"schema_version":"1.9.0"}