{"action":"Upgrade umoci to 0.4.7+ds-1 or later.","affected":[{"fixed":"0.4.7+ds-1","introduced":"0"}],"component":"umoci","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.4.7+ds-1"],"id":"tcs_01M5NFJ1FC35XVFRXS6PVCY72B","modified_at":"2026-10-23T18:02:30.468156717Z","published_at":"2021-04-06T16:15:16.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29136","https://security-tracker.debian.org/tracker/CVE-2021-29136"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29136","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29136"}],"summary":"Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when \"umoci unpack\" or \"umoci raw unpack\" is used."}