{"id":"CLSA-2026-1781527577","summary":"python3: Fix of 12 CVEs","details":"- CVE-2026-0672: reject control characters in http.cookies.Morsel fields and values\n- CVE-2026-3644: complete CVE-2026-0672 fix: reject control chars in Morsel.update(), |=, unpickling and js_output()\n- CVE-2026-4224: avoid unbound C recursion in pyexpat conv_content_model to prevent C stack overflow\n- CVE-2025-13462: skip TarInfo AREGTYPE-\u003eDIRTYPE normalization on GNU longname/longlink follow-up headers in tarfile","modified":"2026-10-26T09:43:16.737388143Z","published":"2026-06-25T08:45:23Z","upstream":["CVE-2025-13462","CVE-2026-0672","CVE-2026-3644","CVE-2026-4224"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1781527577.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26116"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28861"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3177"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3737"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0391"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45061"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48560"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48564"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48565"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13462"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3644"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4224"}],"affected":[{"package":{"name":"python3","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}},{"package":{"name":"python3-debug","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3-debug?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}},{"package":{"name":"python3-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}},{"package":{"name":"python3-idle","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3-idle?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}},{"package":{"name":"python3-libs","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3-libs?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}},{"package":{"name":"python3-test","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3-test?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}},{"package":{"name":"python3-tkinter","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/python3-tkinter?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.8-21.0.5.el7_9.tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1781527577.json"}}],"schema_version":"1.9.0"}