{"schema_version":"1.6.0","id":"ROOT-OS-DEBIAN-11-CVE-2022-4899","modified":"2026-08-23T08:14:14Z","published":"2026-08-23T08:14:14Z","upstream":["CVE-2022-4899"],"summary":"CVE-2022-4899 in libzstd - Patched by Root","details":"Root has patched CVE-2022-4899 in the libzstd package for Root:Debian:11. Multiple fixed versions available.","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"affected":[{"package":{"name":"libzstd","ecosystem":"Root:Debian:11"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.8+dfsg-2.1.root.io.1"},{"fixed":"1.4.8+dfsg-2.1.root.io.5"},{"fixed":"1.4.8+dfsg-2.1.root.io.2"},{"fixed":"1.4.8+dfsg-2.1.root.io.3"},{"fixed":"1.4.8+dfsg-2.1.root.io.4"},{"fixed":"1.4.8+dfsg-2.1.aikido.6"}]}],"database_specific":{"all_fixed_versions":["1.4.8+dfsg-2.1.root.io.1","1.4.8+dfsg-2.1.root.io.5","1.4.8+dfsg-2.1.root.io.2","1.4.8+dfsg-2.1.root.io.3","1.4.8+dfsg-2.1.root.io.4","1.4.8+dfsg-2.1.aikido.6"],"root_patch_version":"aikido.6","root_patched":true,"total_fixed_versions":6,"upstream_version":"1.4.8+dfsg-2.1"}},{"package":{"name":"rootio-libzstd","ecosystem":"Root:Debian:11"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.8+dfsg-2.1.root.io.1"},{"fixed":"1.4.8+dfsg-2.1.root.io.5"},{"fixed":"1.4.8+dfsg-2.1.root.io.2"},{"fixed":"1.4.8+dfsg-2.1.root.io.3"},{"fixed":"1.4.8+dfsg-2.1.root.io.4"},{"fixed":"1.4.8+dfsg-2.1.aikido.6"}]}],"database_specific":{"all_fixed_versions":["1.4.8+dfsg-2.1.root.io.1","1.4.8+dfsg-2.1.root.io.5","1.4.8+dfsg-2.1.root.io.2","1.4.8+dfsg-2.1.root.io.3","1.4.8+dfsg-2.1.root.io.4","1.4.8+dfsg-2.1.aikido.6"],"root_patch_version":"aikido.6","root_patched":true,"total_fixed_versions":6,"upstream_version":"1.4.8+dfsg-2.1"}}],"database_specific":{"distro":"debian","distro_version":"11","severity":"HIGH","source":"Root"}}