{"id":"CLSA-2026-1783853491","summary":"Update of python","details":"- make the weak XML_SetHashSalt16Bytes reference in pyexpat\n  unversioned (.symver): linked against the tuxcare libexpat it was stamped\n  with the EXPAT_2_0_1_RH version node, and on el6 glibc 2.12 a versioned\n  reference whose provider lacks the symbol is a fatal relocation error even\n  for a weak symbol, so pyexpat.so failed to load (breaking yum with\n  \"ImportError: No module named cElementTree\") on hosts whose\n  /lib64/libexpat.so.1 predates the els10 backport, e.g. a third-party\n  expat package\n- drop the runtime Requires on expat \u003e= 2.0.1-13.el6_8.tuxcare.els10:\n  a third-party package providing a higher expat NEVRA satisfies it without\n  providing the ABI, and with the truly-weak unversioned reference pyexpat\n  degrades gracefully to XML_SetHashSalt when the symbol is absent","modified":"2026-10-26T09:31:39.407943925Z","published":"2026-07-12T19:17:08Z","references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1783853491.html"}],"affected":[{"package":{"name":"python","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-70.el6.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"}},{"package":{"name":"python-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-70.el6.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"}},{"package":{"name":"python-libs","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python-libs?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-70.el6.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"}},{"package":{"name":"python-test","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python-test?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-70.el6.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"}},{"package":{"name":"python-tools","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python-tools?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-70.el6.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"}},{"package":{"name":"tkinter","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/tkinter?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-70.el6.tuxcare.els25"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"}}],"schema_version":"1.9.0"}