{"id":"ROOT-OS-DEBIAN-11-CVE-2026-56406","summary":"CVE-2026-56406 in expat - Patched by Root","details":"Root has patched CVE-2026-56406 in the expat package for Root:Debian:11. Multiple fixed versions available.","modified":"2026-08-21T11:30:07.381893882Z","published":"2026-08-21T10:28:59Z","upstream":["CVE-2026-56406"],"database_specific":{"severity":"MEDIUM","source":"Root","distro":"debian","distro_version":"11"},"affected":[{"package":{"name":"expat","ecosystem":"Root:Debian:11"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.10-2+deb11u7.aikido.17"},{"fixed":"2.2.10-2+deb11u7.aikido.19"},{"fixed":"2.2.10-2+deb11u7.aikido.18"},{"fixed":"2.2.10-2+deb11u7.root.io.16"}]}],"database_specific":{"total_fixed_versions":4,"upstream_version":"2.2.10-2+deb11u7","all_fixed_versions":["2.2.10-2+deb11u7.aikido.17","2.2.10-2+deb11u7.aikido.19","2.2.10-2+deb11u7.aikido.18","2.2.10-2+deb11u7.root.io.16"],"root_patch_version":"aikido.19","root_patched":true,"source":"https://api.root.io/external/osv/ROOT-OS-DEBIAN-11-CVE-2026-56406.json"}},{"package":{"name":"rootio-expat","ecosystem":"Root:Debian:11"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.10-2+deb11u7.aikido.17"},{"fixed":"2.2.10-2+deb11u7.aikido.19"},{"fixed":"2.2.10-2+deb11u7.aikido.18"},{"fixed":"2.2.10-2+deb11u7.root.io.16"}]}],"database_specific":{"root_patch_version":"aikido.19","root_patched":true,"total_fixed_versions":4,"upstream_version":"2.2.10-2+deb11u7","all_fixed_versions":["2.2.10-2+deb11u7.aikido.17","2.2.10-2+deb11u7.aikido.19","2.2.10-2+deb11u7.aikido.18","2.2.10-2+deb11u7.root.io.16"],"source":"https://api.root.io/external/osv/ROOT-OS-DEBIAN-11-CVE-2026-56406.json"}}],"schema_version":"1.9.0"}