{"id":"CLSA-2026-1777568294","summary":"python2: Fix of CVE-2026-6100","details":"- CVE-2026-6100: defensively null bzs-\u003enext_in on the error path of\n  BZ2Decomp_decompress to align with upstream; the UAF window does\n  not exist in Python 2.7 (next_in is reassigned at function entry,\n  lzma/gzip are not C extensions)","modified":"2026-05-27T11:18:28.518652207Z","published":"2026-04-30T16:58:19Z","upstream":["CVE-2026-6100"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1777568294.html"}],"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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.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+2389+535225bc.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1777568294.json"}}],"schema_version":"1.7.5"}