{"action":"Upgrade containerd to 1.5.9~ds1-1 or later.","affected":[{"fixed":"1.5.9~ds1-1","introduced":"0"}],"component":"containerd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.5.9~ds1-1"],"id":"tcs_01M5NG1SFGZJCKR092568RQX44","modified_at":"2026-10-23T18:03:39.444266208Z","published_at":"2022-01-05T19:15:08.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-43816","https://security-tracker.debian.org/tracker/CVE-2021-43816"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-43816#Debian:13/containerd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-43816"}],"summary":"containerd is an open source container runtime. On installations using SELinux, such as EL8 (CentOS, RHEL), Fedora, or SUSE MicroOS, with containerd since v1.5.0-beta.0 as the backing container runtim"}