{"id":"CLSA-2026-1785886363","summary":"Fix CVE(s): CVE-2025-69534","details":"   * SECURITY UPDATE: unhandled NotImplementedError denial-of-service in the\n     html.parser module when parsing malformed markup declarations\n     - debian/patches/CVE-2025-69534.patch: narrow the marked-section dispatch\n       in parse_html_declaration() in Lib/html/parser.py so only \"\u003c![CDATA[\"\n       is routed to parse_marked_section(); any other malformed \"\u003c!...\"\n       construct now falls through to parse_bogus_comment() instead of\n       reaching ParserBase.error(), which raises NotImplementedError.\n     - CVE-2025-69534","modified":"2026-10-26T09:32:01.913128995Z","published":"2026-08-04T23:32:53Z","upstream":["CVE-2025-69534"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1785886363.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69534"}],"affected":[{"package":{"name":"idle-python3.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/idle-python3.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"libpython3.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpython3.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"libpython3.5-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpython3.5-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"libpython3.5-minimal","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpython3.5-minimal?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"libpython3.5-stdlib","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpython3.5-stdlib?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"libpython3.5-testsuite","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpython3.5-testsuite?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"python3.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/python3.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"python3.5-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/python3.5-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"python3.5-doc","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/python3.5-doc?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"python3.5-examples","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/python3.5-examples?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"python3.5-minimal","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/python3.5-minimal?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}},{"package":{"name":"python3.5-venv","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/python3.5-venv?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.2-2ubuntu0~16.04.13+tuxcare.els28"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1785886363.json"}}],"schema_ve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