{"action":"Upgrade tor to 0.2.1.30-1 or later.","affected":[{"fixed":"0.2.1.30-1","introduced":"0"}],"component":"tor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.2.1.30-1"],"id":"tcs_01M5N9S380H0RFR1MS730557FN","modified_at":"2026-10-23T17:47:29.014147564Z","published_at":"2011-06-14T17:55:05.313Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-1924","https://security-tracker.debian.org/tracker/CVE-2011-1924"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-1924","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-1924"}],"summary":"Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that trig"}