{"id":"CLSA-2026-1791486224","summary":"python: Fix of 3 CVEs","details":"- CVE-2026-82049: resolve a hard link's target with os.path.realpath() before\n  creating the link, so extracting a hard link to a symlink stored deeper in\n  the archive cannot relocate that symlink to a shallower path where its\n  relative target escapes the destination directory\n- CVE-2026-11940: re-filter the fallback member when hard link extraction\n  falls back to extracting from the archive, and filter it under the link's\n  own name, so a hard link to a deeper symlink cannot recreate that symlink\n  at a shallower path outside the destination. Carries the CVE-2025-4330\n  fallback-filtering prerequisite (LinkFallbackError and\n  makelink_with_filter), which this package did not have\n- CVE-2025-4435: skip a member the extraction filter rejects instead of\n  extracting it unfiltered when TarFile.errorlevel is 0","modified":"2026-10-26T09:43:42.791353186Z","published":"2026-10-19T14:29:35Z","upstream":["CVE-2025-4330","CVE-2025-4435","CVE-2026-11940","CVE-2026-82049"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1791486224.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11940"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4786"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82049"}],"affected":[{"package":{"name":"python","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}},{"package":{"name":"python-debug","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python-debug?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}},{"package":{"name":"python-devel","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python-devel?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}},{"package":{"name":"python-libs","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python-libs?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}},{"package":{"name":"python-test","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python-test?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}},{"package":{"name":"python-tools","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/python-tools?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}},{"package":{"name":"tkinter","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/tkinter?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-94.0.9.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1791486224.json"}}],"schema_version":"1.9.0"}