{"action":"Upgrade tor to 0.4.5.9-1 or later.","affected":[{"fixed":"0.4.5.9-1","introduced":"0"}],"component":"tor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.4.5.9-1"],"id":"tcs_01M5NFRJ8Q2ZXH06KDQEFVTEZ2","modified_at":"2026-10-23T18:02:41.093679562Z","published_at":"2021-06-29T12:15:08.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-34549","https://security-tracker.debian.org/tracker/CVE-2021-34549"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-34549#Debian:13/tor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-34549"}],"summary":"An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circ"}