{"id":"CLSA-2026-1789992787","summary":"python2: Fix of 2 CVEs","details":"- CVE-2026-11972: break out of the block loop in tarfile._Stream.seek as soon\n  as read() returns no data, so a member header declaring a huge size can no\n  longer keep a stream-mode archive spinning until it is interrupted\n- CVE-2026-9669: latch the libbz2 error code in BZ2Decomp_decompress and raise\n  ValueError on any later call, so a BZ2Decompressor cannot be re-entered\n  after a decompression error and write outside its output buffer; the same\n  error is latched on BZ2FileObject through the new Util_BzRead wrapper, so a\n  BZ2File whose stream already errored re-reports that IOError on every later\n  read instead of re-entering BZ2_bzDecompress","modified":"2026-10-26T09:31:44.407827796Z","published":"2026-09-21T12:13:19Z","upstream":["CVE-2026-11972","CVE-2026-9669"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1789992787.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11972"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9669"}],"affected":[{"package":{"name":"python2","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}},{"package":{"name":"python2-debug","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2-debug?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}},{"package":{"name":"python2-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}},{"package":{"name":"python2-libs","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2-libs?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}},{"package":{"name":"python2-test","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2-test?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}},{"package":{"name":"python2-tkinter","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2-tkinter?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}},{"package":{"name":"python2-tools","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/python2-tools?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-4.module_el8.4.0+2571+890116ba.tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1789992787.json"}}],"schema_version":"1.9.0"}