{"action":"Upgrade tor to 0.4.5.7-r0 or later.","affected":[{"fixed":"0.4.5.7-r0","introduced":"0.4.4.4"}],"component":"tor","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["0.4.5.7-r0"],"id":"tcs_01M6GV7JD2P8761J3WXBY31NFZ","modified_at":"2026-11-03T06:32:38.736968950Z","published_at":"2021-03-19T05:15:12.807Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28089","https://security.alpinelinux.org/vuln/CVE-2021-28089"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28089#Alpine:v3.17/tor","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28089"}],"summary":"Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001."}