{"id":"CLSA-2026-1787647818","summary":"python3: Fix of 2 CVEs","details":"- CVE-2026-0864: normalize all line endings (CR, CRLF and LF) when writing\n  multi-line values in configparser, preventing injection of unexpected keys\n- CVE-2026-11940: validate the symlink at the hardlink's own path in the\n  tarfile hardlink-extraction fallback, closing a symlink escape that\n  bypassed the 'data' and 'tar' extraction filters, and pass filter_function\n  through TarFile.extract() so that guard is reachable from extract() and not\n  only from extractall()","modified":"2026-10-26T09:31:50.364907439Z","published":"2026-08-25T15:29:20Z","upstream":["CVE-2026-0864","CVE-2026-11940"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1787647818.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0864"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11940"}],"affected":[{"package":{"name":"platform-python","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/platform-python?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"platform-python-debug","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/platform-python-debug?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"platform-python-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/platform-python-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"python3-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python3-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"python3-idle","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python3-idle?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"python3-libs","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python3-libs?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"python3-test","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python3-test?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}},{"package":{"name":"python3-tkinter","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python3-tkinter?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-40.el8_4.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1787647818.json"}}],"schema_version":"1.9.0"}