{"action":"Upgrade tor to 0.4.9.11-0+deb12u1 or later.","affected":[{"fixed":"0.4.9.11-0+deb12u1","introduced":"0"}],"component":"tor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.4.9.11-0+deb12u1"],"id":"tcs_01M5NVE8MFPWV5Y0DYF765XGFY","modified_at":"2026-10-23T17:47:21.467796515Z","published_at":"2026-08-20T21:17:10.957Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-77587","https://security-tracker.debian.org/tracker/CVE-2026-77587"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-77587","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-77587"}],"summary":"Tor before 0.4.9.11 is prone to a use-after-free (and potential double free) of a conflux object when a recovery leg revives a conflux set whose last linked leg has already been closed. A malicious ex"}