{"action":"Upgrade singularity to 3.7.3-r0 or later.","affected":[{"fixed":"3.7.3-r0","introduced":"0"}],"component":"singularity","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["3.7.3-r0"],"id":"tcs_01M6GV96RB7EGZP5NQBC1B8KSX","modified_at":"2026-11-03T06:32:38.926314610Z","published_at":"2021-04-06T16:15:16.520Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29136","https://security.alpinelinux.org/vuln/CVE-2021-29136"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29136#Alpine:v3.24/singularity","url":"https://osv.dev/vulnerability/ALPINE-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."}