{"id":"CLSA-2026-1777944317","summary":"Fix CVE(s): CVE-2025-8194, CVE-2026-4519, CVE-2026-4786","details":"   * SECURITY UPDATE: tarfile DoS via negative member offsets\n     - debian/patches/CVE-2025-8194.patch: validate that member offsets are\n       non-negative in Lib/tarfile.py.\n     - CVE-2025-8194\n   * SECURITY UPDATE: webbrowser.open accepts URLs with leading dashes\n     - debian/patches/CVE-2026-4519-CVE-2026-4786.patch: reject URLs whose\n       lstrip starts with '-' in Lib/webbrowser.py; also fix bypass via\n       %action substitution in UnixBrowser.open().\n     - CVE-2026-4519\n     - CVE-2026-4786","modified":"2026-06-04T09:47:31.327860550Z","published":"2026-05-05T01:25:22Z","upstream":["CVE-2025-8194","CVE-2026-4519","CVE-2026-4786"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1777944317.html"}],"affected":[{"package":{"name":"idle-python2.7","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/idle-python2.7?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"libpython2.7","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libpython2.7?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"libpython2.7-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libpython2.7-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"libpython2.7-minimal","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libpython2.7-minimal?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"libpython2.7-stdlib","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libpython2.7-stdlib?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"libpython2.7-testsuite","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libpython2.7-testsuite?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"python2.7","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/python2.7?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"python2.7-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/python2.7-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"python2.7-doc","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/python2.7-doc?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"python2.7-examples","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/python2.7-examples?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}},{"package":{"name":"python2.7-minimal","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/python2.7-minimal?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-1~18.04ubuntu1.11+tuxcare.els12"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1777944317.json"}}],"schema_version":"1.7.5"}